(100 / 4 ) meters per second
100 meters in 4 seconds = 25 meters per second
100 m / 4 s = 25 m / s
Multiply by 60 for meters per minute
25 m * 60 sec = 1500 m / min
Multiply again by 60 for meters per hour
1500 m * 60 min = 90,000 m / hr
Divide by 1000 for kilometers per hour
90,000 m/hr / 1000 m/km = 90 km / hr
One kilometer = .621 miles to convert to mph
90 km/hr * .621 mi/km = 55.89 mph
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Its average speed is 50 meters per 2 seconds. The rate can also be expressed as "25 meters per second", "90 kilometers per hour", or "approximately 56 miles per hour".
7.14 seconds.
1.166 meters per sec.
Distance = Rate * Timeso,Rate(speed) = Distance/Time= 112 meters/4 seconds= 28 meters/second
Average speed = 200 meters per 25 seconds It can also be written as 8 meters per second