    How to calculate mph from seconds

Average running speed in mph or km/h. This is a free online tool by EverydayCalculation. 500mph. Speed of the Winds in a Hurricane. When applied to the historic flights cited above, this simple formula can be use to   Mar 16, 2005 Six seconds before launch the space shuttle main engines ignite one at (3,000 mph), the propellant in the two boosters is exhausted and the  Use this page to learn how to convert between kph and mph. if the problem said the piano dropped for a time interval of 3 seconds it would be rather difficult to calculate Therefore, if you are trying to break 60 seconds, you need to be able to run a 27. 1. Calculate in m/sec and mph - How fast is a man who runs 100m in 10. Use this Speed Calculator to calculate the speed you have travelled based on the data your enter for time and distance. 1/4 mile target 12. You’d think that converting seconds to minutes in an Excel spreadsheet would be simple, but it’s not. Or you can . Convert speed units. 72 per dozen. 2 seconds, how may miles have I traveled? How did you calculate it? Online calculator to convert milliseconds to seconds (ms to sec) with formulas, examples, and tables. 5 mph You can do this sort of exercise for your favorite engines and either print out a reference table, or else you can keep a couple of important speeds (like your prevailing speed limit) in your head, and remember them. 4. 5 seconds of almost 5 Gs. The circumference (distance around the largest part of the Earth Calculate Rear End Gear Ratio Enter the tire diameter in inches, rpm's of the motor at a certain speed as indicated by your speedometer in mph. Runners note progress with this figure, attempting to increase their pace over time. An average person has a stride length of approximately 2. This statistic denotes how many minutes it takes you to complete one mile, averaged over an entire run. The unit price is \$. If you need to calculate the time, subtract the starting time from the end time, taking care to express the amount of time as seconds instead of minutes or hours. Easily convert miles per hour to seconds per mile, convert mph to sec/mile . Say a car is travelling at 30 mph and you want to figure out how far it will go in 2 hours. 83 seconds PRESSURE OF IMPACT (P) i i i A F P = where: Pi = pressure of impact (force per unit area in lbs/in 2) Fi = force of impact (pounds force) Ai = surface area of impact (in 2) Pi = 1. Calculate how far the bike traveled. Convert kilometers per second to miles per hour (km/s to mph) with the speed conversion calculator, and learn the km/s to mph calculation formula. Calculate Miles per hour lets say i run 2. Convert from decimal hours to Hours : Minutes : Seconds  Acceleration of gravity to (miles per hour) per second conversion calculator with metric table chart. e. 36 ms^(-2) To find the average acceleration just divide the increase in velocity by the time interval: 60/5 = 12 This is in miles per hour per second, a rather messy unit. 3 of a minute). You went 10 meters per second for two seconds. As is probably obvious, the higher you are, the harder you land. 84 MPH versus the reported 108. 62137 mph. Minutes. 621371192 mile per hour (mph)  Apr 16, 2019 Easily switch from miles to kilometers with our pace converter. 00787407 hours The Google calculator does not convert decimals to seconds, but you can easily multiply the figures to the right of the decimal times 60. 5 / T) * . 18. 344 meters and one hour is 3600 seconds. g. 838 sec 87. In SI units 0. In order to calculate hours from seconds, you just need to know that there are 3,600 seconds in an hour. STUDY. G-UNIT (G) TO MILE/HOUR SECOND (g TO mph/s) CHART (It will be fast! Have your stop watch ready) Click the stopwatch when the ball is released by the pitcher and when it arrives at the plate to get that value. Easily convert miles per hour to seconds per 100 meters, convert mph to sec/hm . Once all of this is done, enter your data into the relevant fields below to calculate your estimated VO2max. so $(50-0)/5 = 10m/s^2$ $d = vt + \frac 0-60 MPH Time Calculator By AssassinRacing. Then cool down for a few minutes by walking slowly. Calculate the The metric system measures the acceleration for 0 to 100 kilometers per hour (0 to 62 miles per hour). So, 3 km equals 3000 m. This is a measurement of speed typically used in non-metric countries for transport such as the USA. There are multiple ways to calculate miles, depending upon the mile and time increments involved. 5 seconds to go down the front stretch, and then they are slammed by almost 5 Gs of force for the next 6. 3 (i. 3 seconds is. com is a tool that helps you convert between various things. How long is the race track? Speed, velocity units converter. It will calculate your average speed during that time. This also got me thinking about the 0-60 mph time of this beast. The result will be the new time and date based on the subtracted or added period of time. 2. At 230 mph (337 f/s), the drivers take about 6. 3 / T will provide the baseball’s speed in miles per hour, where "T" is the time in seconds. 5 3168 Pi = 2,112 lbs/in 2 Example uses. 3, but 1. The proper output for an input of 6. (b) Calculate the time that Sally takes for the journey. Its SI unit is meter/second (m/s). miles, yards, meters, kilometers, inches etc.  5. B. A commonly used calculation is to convert speed units between one another, that is, meter per second (m/s), kilometers per hour (km/h) and miles per hour (mph). But when I stated talking with other runners, mph didn't mean as much to them as min/mile. Divide the total number of seconds by the number of miles that you ran to get your pace in seconds per mile. tm_hour,minutes=x. 44704) mph 1 m/s = 2. 5 seconds or about 525 feet of actual brake application to stop your vehicle. You can use the formula: Rate x Time = Distance miles 30 ----- x 2 hours = 60 miles hour The hours cancel, leaving only miles. You can use this stopping distance calculator to find out how far your car travels in that time, depending on your speed, the slope of the road, and weather conditions. 8/3= 17. Velocity unit conversion between mile/hour and foot/second, foot/second to mile/ hour conversion in batch, mph fps conversion chart. 469. 3 Car accelerates steadily from 30 mph to 60 mph over a period of 6 seconds. Plan your race pace and splits, figure out how far you ran based on your estimated pace, or calculate the pace of your last If you want to show duration time in seconds, you must divide the value by 1'000'000'000. 18 seconds is 0. Are you sure that you want to delete this answer? The Calorie Burned Calculator is used to estimate the number of calories burned after exercise. Physics Final Review 1. unless you're assuming that all power is used 100% efficiently for forward motion and neglect things like friction, gearing, aerodynamics etc etc etc Calculate an estimated 0-60 mph time by entering horsepower, curb weight, drive type, and transmission type. Speed Calculator is online tool that allows you to calculate speed (having distance The distance was, of course, 100 meters; Bolt ran the distance in 9. Find the angular velocity of a point on its rim. But sometimes you are given two different speeds used for some periods of time, or over You will need to convert the metrics to the same time and distance units, e. Wallace Racing - ET/MPH/HP Calculator Weight is as the car sits on the line: driver and gas in it. 10686 mph Speed Units Converter is online conversion calculator that allows you to convert units of speed between various measurement systems. Unfortunately, seconds measures time and mph measures speed, so unless we have more information (a fixed distance traveled, for example) we can't convert seconds to mph. The results calculate automatically. 68 . Note that rounding errors may occur, so always check the results. com to convert units between pace measured in seconds per mile and speed measured in miles per hour. To convert to seconds, multiply 8. 8 seconds / 1. If you have distance in kilometers, then speed should also be in km/h (kilometers per hour). These deriv-atives can be viewed in four ways: physically, numerically, symbolically, and graphically. 5-mile (2. Solution. C. 0-60 mph time If another car goes to 60 in 5 seconds; how many feet will I beat him by. 344 meters travelled in one hour or exactly 3 600 seconds. the distance was 11ft. Road speed limits are given in miles per hour which is abbreviated as mph or mi/h. We have all looked in the rear view mirror only to see a tractor trailer bearing down on us. 06 times the speed squared). It's very simple, you only need input your weight and exercise duration. To calculate speed in metres per second, start by determining both the distance covered and the amount of time it took to cover that distance. 6093440006147. It’s called the Dragy GPS Performance Meter. There’s a newer and more accurate way to measure your 0–60mph time. A vehicle moving at a speed of 50 mph is slowing traffic on a two-lane highway. 5 kph to mph = 3. 10 times 2 is equal to 20. Our conversion Jul 15, 2011 Time, Speed and Distance Calculator; find the time, speed or distance in our classic calculator. To calculate your pace, first convert your time into seconds. (mph/s), Here I'm converting Pace to MPH and then reversing the process, converting MPH There are a couple of ways to convert minutes:seconds to decimal minutes. Power to weight ratio is the primary factor, but it also takes into consideration the performance advantages of RWD and AWD over FWD, and the advantage of a Manual transmission over an Automatic. It compares the calories burned in one minute of the listed activity with the calories you would burn walking for one minute at 3 miles per hour. 3 meters per second (m/s) = 1225 kph = 1116 foot per second (ft/s) = 661. 0-60 mph Calculator for Cars. timeduration and distances, this should give us the mph speed of 3. At this acceleration, how far, in miles, has the car gone by the time it reaches 60mph? If possiblehow far has it gone, at this acceleration, when it reaches 57 mph? But we could just write time here. For example, if you divide 78 seconds by 60, you get 1. Change the units for other conversions like km to mph, mph to km, etc. Many other converters available for free. 4 seconds. Supports miles per hour (mph), kilometers per hour (km/h), yards per hour (yd/h), It is suitable for calculating the average speed of a car, a truck, a plane, and other For example, if you measured distance in meters and time in seconds, your This will actually require the use of two equivalent ratios: one to convert seconds to minutes and then another one to convert minutes to hours. First, you’ll need to know how to change decimal time into hours, minutes and seconds and vice versa. justmaths. Time is: Hours, Minutes, Seconds This on the web one-way conversion tool converts speed and velocity units from inches per second ( in/sec ) into miles per hour ( mph ) instantly online. So it would take 5 minutes and 27 seconds to travel 5 miles at 55 mph. Examples . power and rpm; Car Acceleration Diagram - km/h Car Acceleration Diagram - mph If you know the distance moved and the time used - the acceleration can be calculated as Click CALCULATE and your answer is 53. It took him 3 hours at an average speed of 80km/h. To convert your time to seconds, you will use the formula (hours X 60 X 60) + (minutes X 60) + seconds. For example, if you’d like to complete a marathon in two hours, 30 minutes and 45 seconds, the equation is: (2 x 60 x 60) + (30 x 60) + 45 = 9,045 seconds. Passing Sight Distance. In this text, we will clarify the difference between the stopping distance and the braking distance. 1 mph = 0. To convert between G-unit (G) and Mile/hour Second you have to do the following: First divide 9. 3048 meters per second. A distance of one international mile or 1 760 international yards or exactly 1609. 6 mph/second b. please show your steps. 52. 682 = 88 mph. Often calculating the average speed is simple using the formula \text{speed} = \frac{\text{distance}}{\text{time}}. The calculated thinking distance is 2 x 102. You will need the formula to calculate Distance,times and speed, which is speed=distance divided by time In this case it's calculating the time 172/90= 1 hour 54 minutes CalculateMe. Mile pace is also used for long races. Figure the pitch’s speed in miles per hour directly from its travel speed in seconds and the distance. 5 mph should be 9 minutes and 13. Rialto, CA 92376, USA 909 605 1123. What is the distance in meters the car will travel in 2 mins 30 seconds? Taking the 1st derivative, the velocities are as follows: 8. Report Abuse. Then click the Convert Me button. 15 mph/second d. Perhaps the 4 seconds from 80 mph was a unit number, unlike 3. 60934 kilometers per hour = 0. Write a program that starts with a quantity in mph and converts the quantity into minutes and seconds per mile. The ideas of velocity and acceleration are familiar in everyday experience, but now we want you The time it takes to drive 200 miles at 65 miles per hour (mph) is displayed below in hours, minutes, and seconds: 3 hours 4 minutes 36 seconds Do you want to know how to calculate how long it takes to drive 200 miles at 65 mph? No problem. 44 mps; miles per hour - 23. This calculation assumes the car's transmission is in drive or 1:1 ratio, no overdrive. The final speed is an approximation (within 5 mph), real speed will vary by rear end ratios, heat, traction, shifting, wind direction, etc! A Fast wheels production! - 2000 Disclaimer. I other words if you traveled an hour at this speed, you would cover a mile in every 36. 42 mph. (26. 4 answers 4. Present performance cars are capable of going from 0 to 60 mph in under 6 seconds, Our conversion factors will need to have feet/miles and hours/second as their units; There are 5280 feet in 1 mile; There are 3600 seconds in 1 hour Convert feet per second to miles per hour units of speed, ft/s to mph conversion tool with speed units conversion table and ft/s to mph examples. You wonder how much of that 43 seconds is from the increased air resistance from colder, denser air. Thus, you need a speed calculator because there are different units of distance; such as centimetres, feet, meters, miles, and so on. 08 feet is the total braking distance. Do this using The earth rotates once every 23 hours, 56 minutes and 4. What's your best time in an 800m race?, or the 100m or the 10,000m? How fast were you going? Enter the length of the race and the time you did, click the Calculate button and this calculator will convert it into lots of different ways to look at how fast you were going. VO2 Max Calculator: This VO2 max calculator will allow you to quickly calculate your VO2 max. tm_min Nov 16, 2015 1 hour = 3,600 seconds. Conversion Feet per second to Mile per hour (fps to mph). 46 seconds to travel the ¼ mile and its top speed (called "trap speed") will be 108. The first mimics what I would do by using a calculator and the second is strictly an Excel thing to convert minutes per mile to MPH. And then you have seconds in the denominator and seconds up here in the numerator. We know one hour = 3600 seconds one second = 5 seconds = We are asked to calculate the acceleration of the car. 1 to 2. 1 kph to mph = 0. Known as the “rule of seconds,” practicing this technique could help to save your life. 3)You are watching the Indianapolis 500 Auto Race and a car has just taken 50 seconds to complete one "lap" of the track at 180 miles per hour. 95 seconds. Calculate distance between you and car ahead of you by picking an inanimate object beside the roadway. 5 knots (kn, kt or kts). The average velocity formula and velocity units. (80 mph - 50 mph) ( 1 h / 3600 How fast are we spinning? Earth's spin is constant, but the speed depends on what latitude you are located at. You can’t just divide by 60 — the result of that will be minutes and decimal fractions of a minute, not minutes and seconds. how to convert seconds to mph? I need to find out how many miles per hour 2. A common pace is the number of minutes and seconds per mile instead of mph. When evaluating sight distance with a changing grade, use the grade for which the longest sight distance is needed. Miles per hour is calculated by knowing how long an object has been moving and how many miles it has covered in that span. 2 seconds. How to Calculate Momentum We will define the concept of momentum in the context of physics and use the mathematics of vectors and differences (such as the difference in time, Δ t ) to derive the law of conservation of linear momentum and to apply it to various problems. For example, if you have speed in mph (miles per hour), time should also be in hours. How do you calculate the force of a How Do You Estimate Impact Force? DCL. We simply use ! = v/r, but we must make sure that v and r have matching Traffic Level of Service Calculation Methods Level of service (LOS) is a term used to qualitatively describe the operating conditions of a roadway based on factors such as speed, travel time, maneuverability, delay, and safety. The time taken by the car to reach the velocity of 80 mph from 50 mph is given as t = 5 seconds. Subject pretty much sums it up. You can estimate Unit 18 Section 2 : Calculating speed, distance and time. I know that momentum is mass x velocity and that force is mass x acceleration, but I'm not sure how they both relate to find the force on the brick wall. five seconds later the car is going 80mph. A man covers a distance of 232 miles in 7 hours and 15 minutes. 23 Mount Erin Rd, Blair Athol NSW 2560, Australia 02 9607 2299 How To Calculate Minutes Per Mile To calculate minutes per mile, use the mathematical formula for rate (rate = distance/time). 6 A jet fighter travels at 900 mph. A person starts running from 2 m/s to 6 m/s in 2 seconds. We assume you are converting between foot/minute and mile/hour. Just type the number of meters per second into the box and the conversion will be performed automatically. 3 Problems with Mixed Units Rate is a very important type of ratio, used in many everyday problems, such as grocery shopping, traveling, medicine--in fact, almost every activity involves some type of rate. calculate the acceleration of the car. Calculate Rear End Gear Ratio Enter the tire diameter in inches, the rpm’s of the engine at entered speed as indicated by your speedometer in mph. Answer key to chapter 1 and 2 review IPC 1. 0 mph 152 Washing car 100 Water aerobics 89 Weight lifting 133 Yard work 111 Yoga 89 The general recommendation is to walk 10,000 steps per day. How far will it travel in 1½ seconds? 9 A car travels 15 miles in 45 minutes. 4 Car decelerates steadily from 70 mph to 40 mph over a period of 9 seconds. 7 = 205. 09 = 59. Ok thats quick! But Did you beat your friends? Average speed, average velocity, and instantaneous velocity Calculating average speed from distance traveled and time We define the average speed, vav, as the total distance traveled divided by the time required to travel that distance. Type in your vehicle Weight and Horsepower, choose Automatic or Stick, Door Car or Dragster, then click on the "Calculate" button. Use this formula for any type of vehicle -- cars, planes or boats With an average of their progress, they can take steps to improve and get those mph averages up. 218757 miles in hours = 3. com Calculate the theoretical 0-60 Time for a given application based on the Vehicle Horsepower (at the flywheel), Vehicle Weight (in pounds), Drive Type, and Transmission Type. A truck is traveling 70 mph in the same direction as the officer. As an example. 1 mph) is used. thank you. To see how it works, give it a try! How to Calculate Track Speeds: use the formula Speed = Distance divided by Time. 14286 km/h. I am sure that it is really easy i just cant figure out how to do it. 3 seconds, which is less than 2. And if your best 200m run is 40 seconds, for example, you could expect to run the 400m in about 87 seconds – my previous formula would have predicted a time of 84 seconds which probably isn’t realistic. 4667 = 8. Converting time in seconds to miles per hour is only possible in the context of a speed calculation -- in particular, when the distance associated with the time is given. What if you want to calculate the number of miles a car travelling 30 mph goes in 120 minutes? A car starts from rest, steadily speeds up to 40mph in 10 seconds, moves at a constant speed for 8 seconds ad then comes to a halt in 5 s. G-UNIT (G) TO MILE/HOUR SECOND (g TO mph/s) FORMULA . Than add the decimal number you received to the hour portion. Converting Minutes and Seconds. Though slightly more involved, it’s a bit quicker. To calculate the force, you need the acceleration. 5 seconds as they go around the turn. For example a car traveling at 50 km/hr starts to accelerate, 10 seconds after, its speed changes to 100 km/hr then the acceleration of the car during the time can be calculated as below: initial speed = 50 km/hr final speed = 100 km/hr the change of speed = 100 - 50 = 50km/hr time = 10 seconds = 1/360 hr Exhibit 1260-2 gives the stopping sight distances for grades of 3% and steeper. 1 m/s = 1 * 10 0 meter per second (m/s) 1 mph = 4. 908 sec 108. Calculate the miles per hour a Pine Wood Derby car would go if it were full size by first finding the scale of the model. Formula and rating factors based upon real world data. It travels on a road at a constant speed of 30 mph for another 30 seconds and enters the onramp of a highway where it accelerates from 30 mph to a speed of 60 mph ( 26 m/s) after 6 seconds. 506 sec. 85039370079 feet/minute, or 2. Calculate the power required to maintain this speed on a level road. 10 mph/second c. Answer to convert the mph to feet per second (fps). 9 miles in 0:34:18 i want to know what the speed i was running for the distance (should be something like 5. 2) Find V f. To calculate the amount of time (days, hours, minutes, seconds) between times on two different dates, use the Time Duration Calculator. Calculate the car’s acceleration. 03 minutes. Let's be honest - sometimes the best miles per hour calculator is the one that is easy to use and doesn't require us to even know what the miles per hour formula is in the first place! Time calculator is a handy tool to calculate time, add hours, minutes seconds, or subtract time and find the total time, add time subtract time calculator. So now Comedy Guys Defensive Driving classes teach the latest system for a safe following distance: the 3-Second-or-More rule. 3 mph, or 100m in 27 seconds, while the average woman runs at 6. The level of service of a facility is designated with a letter, A to F, with A representing the best At Standard Sea Level and temperature 15 degrees Celsius, the speed of sound is 761. Hours. ?? You go out for a jog. ) Miles per hour to Feet per second Converter (mph to ft/s) Convert mph to ft/s by entering the miles per hour value in the calculator form. I know if we took both of the first two values from both lists e. 7 hp) b. In the equation M = (D / T) x (3,600 / 5,280), M represents the speed in miles per hour, D represents the distance in feet and T represents the travel time in seconds. Average speed is not average of the two speeds, because time taken to travel each equal distance is different as speed is different. Acceleration and Average Speed Acceleration Acceleration is how fast you change speed OR how much the speed changed in a certain amount of time. Use this page to learn how to convert between kph and mph. Whilst every effort has been made in building this acceleration converter, we are not to be held liable for any special, incidental, indirect or consequential damages or monetary losses of any kind arising out of or in connection with the use of the converter tools and information derived from the web site. And it also works out mathematically. ) and you can get travel time having average speed and distance. Use this calculator to add or subtract time (days, hours, minutes, seconds) from a starting time and date. 44704 m/s 1 m/s = (1/0. www. To calculate your hours and minutes, you will need to convert your minutes into to a decimal number, by dividing the minutes into 60. 168 meter or 0. (Assume constant acceleration of the missile throughout its flight. (a) Calculate the total distance that Sally drives. Calculate your running speed in mph or km/h, pace calculator How many kph in 1 mph? The answer is 1. (c) Calculate her average speed for the whole journey. 5 minutes per mile is eight minutes and 30 seconds. In this section we look at calculating distances and times using the following formulae: Walking, 2 mph 76 Walking, 3 mph 100 Walking, 4. 8 seconds per mile. This would be useful if the velocity in question had a magnitude of something like several miles per hour that changed typically over a number of seconds. 60 m A. This technique is called the "flash-to-bang" method, ummm, there is certainly not enough information there to calculate a 0-60 time. 447 04 m/s. In the rest of the world, 0 to 100 km/h (0 to 62. You can also use Aug 4, 2012 The average man jogs at a speed of 8. Javascript speed, distance and time calculators for performance oriented cyclists and other sports people Unit Descriptions; 1 Mile per Hour: A distance of one international mile or 1 760 international yards or exactly 1609. 80665 / 0. Distance is Track Length, and Lap Time into Hours. Mile pace is an important figure for runners. That is to say, if your vehicle weighs 3,000 pounds and has 300 horsepower, then starting at zero miles per hour, it should take 12. Now we’ll calculate the time for a car traveling 60 mph for 5 miles. 5 seconds to reach 60 mph for the Underground It would be more obvious coming down from 180 mph than 80 mph. Click on Calculate Speed. A plane stops from 300 mph in 15 seconds. You need to know the distance traveled and the amount of time it took to travel that far. 1 Foot per Second: Feet per Second. Calculate the speed of the baseball directly from its travel time in seconds. A tire with a 9 inch radius is rotating at 30 mph. a = Speed equal change of distance divided by change of time. If you forgot to wear your pedometer or if you want to give yourself pedometer step credit for a wider range of activities, use this chart. So time is really a change in seconds. But we'll just go with time right here, or just with a t. Unit price is a particular rate that compares a price to some unit of measure. 1 Mile per hour = 1. (running the quarter mile in under 11 seconds and a top speed of 199 mph), even in 100. = 42. H = number of heart beats in 10 seconds at the end of the 1-mile walk. To convert standard time into decimal time, let’s take 3 hours 14 minutes 18 seconds. Model Railroad Speed Calculator: Select your Scale ; Select distance your consist has (or will) travel; Use the timer, or enter number of seconds to travel this distance Measure your VO2Max with this simple calculator. Simply select the driven wheels for your car, enter either the kerb weight (KG) or flywheel horsepower (BHP). One mile per hour is equal to 1. What is the acceleration? a. Convert miles per hour (mph), kilometers per hour (kph), meters per second (mps). 5 mph, the output should be 10 minutes and 55 seconds per mile. The distance travelled by a bus running at an average speed 50 mph for 4 hours Conversion of Units: 1 kilometer = 1000 meters and 1 hour = 3600 seconds. You can find these formulas along with quick VO2 max calculators online. In I am trying to calculate the force of a 2300 lb car hitting a wall at 40 mph. 5 second 200m or better as (27. For example, 8. Change of Speed (in meters/sec) Change of Time (in seconds) Acceleration (in meter/sec 2) ∆V ∆T ∆V = V f - V i ∆T = T 2 - T 1 If you calculate by hand and get a pace with a decimal value, you need to convert that to seconds. If I have a car that can go from 0 - 50 mph in 6. To convert to decimal is straightforward: 18 seconds /60 = 0. miles, kilometers, meters, yards, feet, and hours, minutes or seconds. 2 Car decelerates steadily from a velocity of 36 mph until it stops 5 seconds later. Divide the number of miles traveled by the hours spent traveling to A missile is fired from a jet flying horizontally at Mach 1 (1100 ft/s). A plane stops from 300 mph in 15 seconds Its average acceleration is 12 miles per hour per second, or about 5. Setting meters per second, you get 10. Add up the total of all the seconds to get your total time in seconds. 1mph). 61 mph at the end of the quarter mile. Simply change the variables in the light blue boxes to your own personal data and the calculator will automatically update for you. The Calculate buttons and the Clear Values buttons may be used for another calculation. Calculate its horizontal velocity at 10. Speed Distance Time Calculator: Enter value and select unit. Let us convert it to meters per second per second: One mile is 1609. A motorcycle travelling 90 mph accelerates to pass a truck. The speed of sound is equal to 678 mph at temperature -48 degrees F and altitude 30000 feet . Calculate the distance (in feet and miles) that it takes to accelerate from a stopped position to 200 mph at an acceleration rate of 5 ft/sec Five seconds, for example, indicates the lightning struck 1 mile away, and a 10-second gap means the lightning was 2 miles away. Speed Calculator is online 3 in 1 tool. 5 x (3600/48), = 2. Metric conversions giving you fits when you try to figure out your 10K race pace? Getting headaches from trying to figure out whether you ran a 7:18 or 7:21 pace? Leave the math to us with our nifty pace calculator. The average velocity formula describes the relationship between the length of your route and the time it takes to travel. Every time I have tried, I get the wrong average. Weight must be between 1100 and 4000 Lbs. This is a conversion chart for seconds per mile (Pace (Various Sports)). Here is how we did it: 1) Find the number of hours by dividing the distance by mph. You can also go to the universal conversion page. Here’s the formula that tells you how far the ball has dropped after a given number of seconds This page adds up any amount of hours, minutes and seconds. 60934 Km or 1609. 1 kilometer per hour (kph) = 0. 58 seconds (actually, 9. The quick way to see how fast you run in km and miles. 25 mile) track based on elapsed time taken by the same vehicle to reach eighth mile (201. 609 km = 95×1609 m = 152,855 m. Calculate an estimated 0-60 mph time by entering horsepower, curb weight, drive In other words, if you're looking for a car that'll do 0-60 in under 8 seconds, a rocket plane the fastest kind of airplane … a speed of 4,520 mph", 2020 m/s and 39 seconds for an average speed of 1,435 miles per hour [1436 mph]. a. 621 mi/1 km) x Use this acceleration conversion utility to convert instantly between metric and Hour / Sec. (67 hp) c. A bike goes 12 m/s for 6 seconds. For example, suppose eggs are on sale for . After accelerating for 3 seconds, it travels 20 m in 2 seconds. 46 m/s Jan 4, 2019 This unit conversion example problem demonstrates how to convert To convert this measurement, we need to convert meters to miles and seconds to speed MPH = 2. Divide the total number of seconds by the total number of miles to determine the seconds per mile. Convert hours by multiplying them by 60 squared, and convert minutes by multiplying them by 60. 33 for 1/3 Mile: Lap Time in Seconds = Average Lap Speed: Mile: Seconds: MPH This calculator allows you to calculate miles per hour. Rialto Ave. For example, if you drive a car for a distance of 70 miles in one hour, your average velocity equals 70 mph. Enter meters per second or miles per hour for conversion: Chapter 10 Velocity, Acceleration, and Calculus The ﬁrst derivative of position is velocity, and the second derivative is acceleration. 609344 kilometers per hour. 68. Some of the cars with the fastest acceleration reach it in approximately 2. 33, take that answer and multiply it by 100 and THAT ladies and gentleman is calculating MPH You can calculate the instantaneous speed of an object using limits. We will use the “Round” function to return the total taken hours. 125 mile) track. The time it takes to drive 350 miles at 60 miles per hour (mph) is displayed below in hours, minutes, and seconds: 5 hours 49 minutes 59 seconds Do you want to know how to calculate how long it takes to drive 350 miles at 60 mph? No problem. This 1/8 Mile to 1/4 Mile conversion calculator is used to calculate the approximate time taken by a vehicle to run in a quarter mile (402. 55 MPH The 0-60MPH time then comes out to be 4. 60934 Kmph So if you How do you convert meters per second to kilometers per hour? In one hour, there are 3600 seconds. If distance was measured in miles and time in hours, then output will be in miles per hour (mph, mi/h), and so on for km/h, m/s, etc. This video shows you how to convert from miles per hour to meters per second or mph to m/s Yards per second to Miles per hour formula Miles per hour. Variables: Formula: Solve: A car travels 30 m in 5 seconds. You can easily calculate average speed having time and distance (given in different units of lenght e. 135 = 263. Once hour is 3600 seconds, so the calculation for a 48 second lap at Daytona(2. It is impossible to convert MPH to minutes and seconds. This will convert the speed to miles per hour (mph). Course Yardage: Your Time (in seconds): Table used? (check if yes) Your Speed - YPS: MPH: At the end of the 1 mile course immediately stop your stopwatch and take your pulse for 10 seconds. Instantly Convert Miles Per Second (mi/s) to Miles Per Hour (mph) and Many More or exactly 1609. Example 2. To switch the unit simply find the one you want on the page and click it. There are 1000 m in 1 km, so the conversion is easy, but let's follow a system. 6 years (as well as 11 other units). Or if you want a Date object: Date myTime = new Date(duration / 1000); You can then access the various methods of Date to print number of minutes, hours, etc. D. Enter the distance travelled in metres remember a kilometre is 1000 metres (so add three 0s to your kilometres to get metres) and a mile is 1609 metres. How far you go in a given time depends on your speed. Within that time, the vehicle will travel another 182 feet (braking distance = 0. 44704 meters per second (SI base unit). 336 meter or 0. You went 100/5280 miles in 1/240 hrs or 5/264 miles in 1/240 hrs. How long does it take an aircraft travelling at 580 km per hour to travel a distance of 232 kilometres ? convert to minutes (Hours x 60 x 60) + (minutes x 60) + seconds = time in seconds. Repeat the 2 steps above for all your hours and minutes. Which would be 98. 0 MPH. What passing sight distance is necessary, in order for a passing maneuver to be carried out safely? Calculate the passing sight distance by hand, and then compare it to the values recommended by AASHTO. This formula is 1/2 the initial velocity in feet per second multiplied by the time required to stop, which is 0. This is a way to pace A car can go from 0mph to 60mph in 9. com. Hi All Is there a formula I can use to calculate the speed (MPH) based on distance and time for example Distance is 1760 yards Time completed is 87. The manual describes a technique for a truck driver to use to calculate a safe following distance. The two-second rule is a rule of thumb by which a driver may maintain a safe trailing distance at any speed. Average Speed Calculator Enter the required information into the black boxes and click results! Calculate the average speed of a specific lap with the track size and the lap time. In the United States, MPH (miles per hour) measures the speed of a vehicle. 3 * The more accurate your input is, the more accurate the final speed will be! The quarter mile time should be a normal run. The officer would like to know how fast that truck is going. uk Speed, Distance & Time & Rates of Change (H) - Version 2 January 2016 (b) Estimate the time during the 50 seconds when the instantaneous acceleration = the average acceleration You must show your working on the graph. 06 seconds 0 to 60 MPH Understand this is not 100% accurate. 5 feet. You can put any numbers in the boxes, even decimals and negative numbers. 4 minutes. Record the time it took you to walk the 1 mile and your 10 second pulse count. Use the below velocity time distance calculator to calculate time and distance along with the velocity of moving objects. In the expression below you can replace '6 minute 50 seconds' with your expected pace for a given distance. 4704 * 10 -1 m/s 1 mph = 0. Calculate average lap times. 1mph, the output should be 19 minutes and 21 seconds per mile. Distance in miles. Solved Examples on Time, Speed and Distance: Example 1: A car travels at a speed of 45 mph. co. If it takes three seconds to accelerate to 60 mph from 50 mph, calculate the power to do this (ignore frictional loss). Enter MPH and get back the length of time it will take you to run a mile. Add the two numbers together. Wind shouldn't be much of a factor below 40 or 30 mph. 5 x 75 = 187. A rocket releases a satellite into orbit around Earth. Calculate | Miles Per Hour mph to Kilometres Per Hour kph (km/h) | Convert 0- 60 mph time - 10. The missile has a horizontal acceleration of 1000 ft/s2. 93685129 . Thanks for your help. 94 MPH versus the reported 86. An interactive calculator that lets you explore the relationship between To maintain 17. I could not calculate it, or measure it precisely because it happens so fast. v mph 0 t seconds 45 10 (22 yd/s) You need to specify 5 of what, that is UNITS, in this case MPH . This hasn Velocity is the physical term for speed. EXAMPLE 2: Moving radar from same direction: A radar-equipped patrol car is traveling 50 mph. 1/8 Mile To 1/4 Mile Conversion. A grassroots effort by the National Motorists Association Foundation to identify interesections with short yellow light times, which are exploited by red-light camera companies to keep violations and profits high. Using the rate of miles divided by the hours for the speed, you need only the time you traveled to calculate your distance. Did you find us useful? Please consider supporting the site with a small donation. For example, if you measured distance in meters and time in seconds, your output would be ft/s. v mph 0 t hours 70 2 Area under a velocity-time graph = distance travelled. Calculate acceleration of car. / Sec. For input 5. Divide 3600 by 36. The answers below will be for at sea level and standard pressure/temperature. I hope this makes sense. Calculate the acceleration in units of mph during each stage and draw a velocity and a position graph for the car's motion. 2 miles per hour (mph) = 340. It might have been, if you looked at your second hand, it might have been 5 seconds when it started, and then my 8 seconds when it stopped, so it took a total of 3 seconds. Here's how it works: How To Calculate Following Distance. Miles Per Hour Calculator - Use this calculator to determine your average MPH based on the number of miles you traveled and the number of minutes it took. 13 MPH 12. 195623 mph or 5. How to Calculate Average Speed. Say that you and your calculus-loving cat are hanging out one day, and you decide to drop a ball out of your second-story window. 58 seconds. Speed Calculators. 1 Mile = 1. 4 and you get 98. Speed (MPH) = _____ Checking Spray Rate The next step is to calculate the “desired spray rate” or gallons per minute (GPM). After the police vehicle's 50-mph speed is subtracted from the 95-mph relative speed, your actual speed of 45 mph is obtained. The satellite travels at 2000 m/s in 25 seconds. If a person can walk with an average speed of 2 meters/second, how far will they walk in 4 minutes? Answer: There are 60 seconds in 1 minute, so there are 4 (60 seconds) = 240 seconds in 4 minutes. 1 yard per second ( yd/sec ) = 2. The Treadmill Test (Bruce assessment can be used to help determine if your cardiovascular endurance. This free pace calculator computes pace, time, and distance, given values for two For example, the time 5 minutes 3 seconds does not need to be entered as Converting 5K times to min/mile and mph. How many miles per hour are in a meter per second? Use this easy and mobile-friendly calculator to convert between meters per second and miles per hour. You must then enter a target time or speed e. 73 seconds in the 0-60 mph test for objects in free fall. 1101 W. Problem 1 – A car leaves its parking spot and accelerates to 30 mph (13 m/s) in 10 seconds. The foot per second (symbol ft/s or fps) is a unit of speed. Its Velocity Is Given In The Following Table, Converted From Miles Converting minutes to descimal hours. timedelta(hours=x. The hours entered must be a positive number between 1 and 12 or zero (0). 05 miles per hour ( mph ). minutes. On your first ride in the spring, you fall 43 seconds behind your personal best, which you set the previous August in hot weather. The unit of speed is the meter per second (m/s) or the How to calculate stopping distance. Type in your own numbers in the form to convert the units! ›› Quick conversion chart of kph to mph. 72 MPH. Then click on calculate and result will be displayed. How many feet/minute in 1 mph? The answer is 88. This is a conversion chart for seconds from 0 to 60 mph (Car performance). Select am or pm. Now that you know how to get your VO2 max number, what does it mean? Speed (MPH) = (distance in feet) _____ / (time in seconds) _____ x . - all supported by our average speed calculator. The minutes entered must be a positive number between 1 and 59 or zero (0). To calculate the average speed, we have to divide the total distance by total time. Porsche 928 S4 5. The rule is that a driver should ideally stay at least two seconds behind any vehicle that is directly in front of his or her vehicle. I made this for myself because I became very accustomed to using mph from my treadmill as a gauge of my speed, and thus pace. Minutes to Decimal Hours Calculator. The program estimates your 1/8 and 1/4 mile Elapsed Time and your Speed in MPH. 998 x 108 m/sec x (1 km/1000 m) x (0. 1 Mile per Hour: A distance of one international mile or 1 760 international yards or exactly 1609. But if you went 10 meters per second, and if you were to do that for two seconds, then it should hopefully make intuitive sense that you went 20 meters. 3) Calculate a. Here's an example. This video shows you how to convert from miles per hour to meters per second or mph to m/s. This number will be used to select the correct nozzle size for the application and determine the amount we have to collect from each nozzle. 4-kilometer) run-walk test. Moment vs. Size of Race Track in Decimal Form Such as . Java exercises and solution: Write a Java program to display the speed, in meters per second, kilometers per hour and miles per hour. Intro to Distance, Rate & Time Problems. You can easily convert meters per second to kilometers per hour (mp/s to km/h), miles per hour to kilometers per hour (mph to km/h), feet per second to miles per hour (fps to mph). 08 watts of power. Convert to Scale MPH. Also express the result in revolutions per minute. Take a look at your math too. C# Sharp exercises and solution: Write a C# Sharp program that takes distance and time as input and displays the speed in kilometers per hour and miles per hour. The final velocity of the car is given as v = 80 mph. In the Time calculator, enter the distance value and conversion units designation. Tractor trailers and cars. hours at 50 mph, then drives 80 miles at 40 mph, and finally drives for 30 minutes at 60 mph. 572, but the rules require rounding up). Also, if average speed = distance/time, then distance = (average speed)(time). 20 mph/second. It is preferred that you put your 1/8th mile time and mph in the blanks for the following reasons: 1/4 trap speeds vary depending on if you are running slicks or street tires 1/4 trap speeds can also vary depending on drivetrain (FWD, RWD and AWD). Then multiply the amount of G-unit (G) you want to convert to Mile/hour Second, use the chart below to guide you. 0 seconds after it is fired. 3,600. 4 mph 10 seconds = 8. Other VO2 max formulas use data from a 3-minute step test or from a 1. Calculate the time to travel from one place to another Via Michelin is a gold mine when you are planning a road trip anywhere in the world. (Rounded to 2nd decimal). Velocity, time and distance are inter-related to each other. The total miles divided by the total time will equal the MPH. Well, we knew that, but i wanted to show you how to do it systematically, so that when things get harder you will K9 Speedometer. This calculator is for a 1:1 final drive ratio. The United Kingdom also uses this on the roads although officially the metric system has been adopted. 35 mph; Convert to kilometers per hour, meters per second, miles per hour, knots, and the The English system usually expresses speed as miles per hour (mph) or Mar 17, 2006 Date: 07/11/2000 at 19:54:16 From: Bob Subject: Seconds to MPH conversion CHART I'm looking for a chart that converts seconds traveled to miles per hour. ) but you can also compute traveled distance having time and average speed (given in different units of speed mph, kmh, mps yds per second etc. (m/s2), Miles / Hour / Sec. This last factor is relating to the vehicle’s braking capability which depends on factors such as; Converting to mph, we obtain 10! ft sec =10! ft sec "3600 sec hr " 1 5280 mile ft ≈ 21. We saw in the previous section that speed, distance and time are all related. You can view more details on each measurement unit: feet/minute or mph The SI derived unit for speed is the meter/second. 34 m 1 Hour = 60 minutes or 3600 s So, 1 Mph = 0. However I am Directions Time Duration Calculator Enter earlier or start time information at "From:" Enter later or end time information at "To:" Enter hours and minutes. 5 mph, covering 100m in 34 seconds. - If you ran at a constant 10 MPH for 1 hour, how far have you gone? How did you know that? A car going 50mph accelerates to pass a truck. Converting time in seconds to miles per hour is only possible in the It is expressed in radians per seconds (rad/s) or in revolutions per minute (rpm) In our mph calculator the default unit is mph (kph for metric-units countries), but Speed Converter / Pace (Various Sports) / Seconds Per Mile Online converter page for a specific unit. 72 Question: Suppose That An Accelerating Car Goes From 0 Mph To 60. M/T = MPH You would have to convert the feet into miles (5280 ft in a mile) and then convert the seconds into hrs (60 x 60). For a more accurate calorie burned calculator, please view our Calorie Burned By Heart R SOLUTION: Driving at 50 Mph, one covers 17 miles in how many secondS? /5 which is equal to 17*72 which is equal to 1224 seconds. 5 seconds. What was his average speed ? Convert the minutes into hours : so Time taken . The time it takes to accelerate from 0 to 60 mph is a commonly used performance measure for automotive acceleration in the United States and the United Kingdom. t = 0. Calculate the acceleration. 5 x 102. 95 miles per hour = 152,855÷3600 m/s. For input 3. 200 pounds at a speed of 50 mph: a. In this case, we only have hours to calculate, and those 20 hours equals 1200 minutes, which equals 72000 seconds to get from point A to point B. 1) Find V i. 2: Enter the value you want to convert (seconds per mile). Calculate the time (in seconds and hours) that it takes to accelerate from a stopped position to 200 mph at an acceleration rate of 5 ft/sec2. Present performance cars are capable of going from 0 to 60 mph in under 6 seconds, while exotic cars can do 0 to 60 mph in between 3 and 4 seconds, whereas motorcycles have been able to achieve these figures with sub-500cc since the 1990s. 7 Let's start with a simple example: convert 3 km to m (3 kilometers to meters). 5 x 2) x 1. Our conversions provide a quick and easy way to convert between Time units. How far will the jet travel in 4 hours? 7 An athlete runs at a constant speed of 8 m/s. Conceived to convert 5K times into " minutes per mile" and "miles per hour", I have generalized this to any Running Pace Conversion Chart. 90 mph. This calculator provides conversion of meters per second to miles per hour and backwards (mph to m/s). A plane stops from 250 mph in 25 seconds. Here you can make instant mile per hour (mph). 90. In general, average jogging speed can be defined as 4 to 6 mph. Calculate his average speed. 0 Mph In Five Seconds. For example, a speed of 129 feet per second is equal to 129 x 0. 5 or whatever This on the web one-way conversion tool converts speed and velocity units from yards per second ( yd/sec ) into miles per hour ( mph ) instantly online. 95 miles per hour = 95×1. Calculate the person’s acceleration. Therefore, the distance the person moves is (2 m/s)(240 s) = 480 meters. Enter your distance in miles and your time, then click the compute button and your pace will appear in the Miles/Hour field. Divide the size of of the car “in real life” by the size of the Pine Wood Derby car. How to calculate the average speed of a car? How many miles per hour are in a meter per second? Use this easy and mobile-friendly calculator to convert between meters per second and miles per hour. Horsepower must be between 200 and 1300 HP. It may be easier, for a given problem, to use units such as mph/s (miles per hour per second). It might be a simple formula but I want to confirm it so can you please tell me how can I find speed in meters per second when I have Distance = 7720298 meters and total time 320941. 2369362920544 mph 1 m/s = 1 * 10 0 If you know your vehicle's weight and horsepower, this calculator can determine how you car will perform in a quarter mile "stretch". Calculate its average speed. 5 by 60 to get 510 seconds. It only takes about 4 seconds to make it down the back stretch before the next turn and another 6. Average speed is not (40 + 60)/2 = 100/2 = 50 mph. At 55 mph on dry pavement, it takes a vehicle with good brakes about 4 ½ seconds to stop. This free online Driving Times Calculator will calculate the number of hours and minutes it will take you to arrive at your destination based on the number of miles or kilometers you plan to drive, combined with the average speed (MPH or KMH) you expect to drive and the number and lengths of stops you expect to make. Convert mph to ft/s Miles per hour No decimal 1 decimal 2 decimal 3 decimal 4 decimal 5 decimal 6 decimal 7 decimal 8 decimal 9 decimal 10 decimal Convert How to Calculate Meters per second to Miles per hour We calculate the base unit of speed equivalent of meters per second and Miles per hour with the unit factor of meter per second (m/s). In your example: 100 ft is 100/5280 miles and 15 seconds is 15/60 (1/4) of a minute or 1/240 hr. Five seconds later the car is going 120 mph. 0 seconds? Follow . You enter all the correct parameters for the August ride, and adjust power to give the actual time. It can convert seconds to minutes, seconds to hours, hours to minutes, or virtually anything else. 1/4 & 1/8 Mile Elapsed Time Calculator. 1224 seconds / 60 = 20. 6 minutes 53 seconds per mile X 26. It is intended for automobiles, although its general principle applies to other types of vehicles. 2: Enter the value you want to convert (seconds from 0 to 60 mph). MPH is distance/time, where as minutes and seconds are Miles per hour to Meters per second (mph to m/s) conversion calculator for Speed conversions with additional tables and formulas. For the Pinewood Derby car above, the math would be 12. For input 4 mph, the output should be 15 minutes and 0 seconds per mile. This calculator has been designed around statistical averages based largely on sample data from Edmunds. There are quick ways to calculate speed and time. 4470389 meters/second or 1. Calculate time from distance and speed, distance in meters, kilometers, miles and speed in kmh, mph or meter/h, find the total time in hours, minutes, seconds. In United States, the units of miles per hour are used to express the speed of an object. There are a couple of ways to convert minutes:seconds to decimal minutes. An "If the wind speed is less than 75 mph it is not a hurricane at all and the most severe hurricanes are more than 150 mph" Best Answer: An hour is 3600 seconds (60 seconds times 60 minuets). Seconds: Calculate Distance from Speed and Time Unit Descriptions; 1 Foot per Second: Feet per Second. The calculator will then compute either the target weight or horsepower required in order to achieve this time. What I would now like to do, is to now calculate these in python, however I'm at a bit of a loss as to the formula or approach which would be best suited to this. . This calculator estimates your 60 foot, eighth and quarter mile elapsed times and trap speed when given the weight of the car and flywheel or wheel horsepower. 1 meter/second is equal to 196. Miles per hour to Meters per second formula Meters per second Calculate Rear End Gear Ratio Enter the tire diameter in inches, rpm's of the motor at a certain speed as indicated by your speedometer in mph. How to calculate speed! the seconds it took was 3. The equation S = (60. Assuming the frictional losses stay the same during this period, what is the total power? (93. Given a time string, say timeduration , you can convert this into hours as seconds=datetime. 3. 7 x 5. How to Calculate Miles Per Hour. Add all your decimal numbers to see your total. At 65 mph, it takes an additional 5. 9 seconds = 9. I picked one up to measure the performance of my 2016 Volkswagen Golf R. It expresses the distance in feet (ft) traveled or displaced, divided by the time in seconds. The information compiled from field studies shows that an effective bowling ball speed is about 16-17 miles per hour (mph) measured at impact with the pins and about 20-21 mph when the ball is released onto the lane, plus or minus one mph tolerance, and about 18 mph overall average speed. Convert miles per hour to feet per second (mph to ft/s) with the speed conversion calculator, and learn the mph to ft/s calculation formula. 44704 = 21. Yellow light time standards from the Stop Short Yellow Lights Project. To convert seconds to hours, we divide by 3600 - that's where that number comes in. How long will it take the athlete to run 400 m? 8 A tennis ball travels at 40 m/s. We’ll talk about units more later but, for now, we’ll stick to feet, meters, and seconds for the experiment we’re going to do. Calculate the Calculate Average Speed in Microsoft Excel. Click "Click to Calculate your freefall speed the 15,000ft skydive is a pulse-racing freefall of up to 60 seconds! 000. Jamaica’s Usain Bolt has redefined the limits of sprinting in recent years, lowering the 100-meter world record to 9. The basic mathematical equation to solve for miles per hour (MPH) is MPH equals distance in miles over time in hours. Enter your distance in miles and your time, then click the compute button and your pace will appear in the Minutes/Mile field. In this article, we will learn how to calculate average speed in Microsoft Excel. 2369362920544 mph. 682 = 41. The relationship looks like this, in km/h: In other words, falling from 50m high is the equivalent of getting hit by a car going 112 km/h, or 70 miles per hour — what would happen if you ran out into a busy freeway. MPH = miles per hour. [math]a = \frac{v-u}{2}$ where $v$ is final velocity and $u$ is initial velocity. Calculate the total braking distance. For example, if I have a total of 53 calls and the total talk time is 4:19:05, what would the average talk per call be? Running pace chart was created in excel using formulas. Gary drove from London to Sheffield. (km/h/s), Meters / Sec. 0L V8 - . In the US, the unit of speed is measured as miles per hour (mph), while the general SI unit is measured as kilometer per hour. In this calculation you can convert any of them to any other. 26 mph in these conditions, you must pedal with 124. I am trying to calculate the average Talk Time into Minutes and Seconds. This 3 seconds is really change in time. 09053 seconds, the earth (again, the earth is the frame of reference!) to measure the long-diluted  You can use an app or a speedometer to measure your speed. A typical example is to calculate an average speed of athletes who run a distance -- 100 yards, for example -- for the time measured in seconds. 5 miles) would be: Speed = 2. how to calculate mph from seconds

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