brainly a racing car covers a certain distance at a speed of 320km/hr in 5 hours. what should be the speed of racing car to cover the same distance in 4 hours. express the final speed in m/s
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Answer:
Explanation:
speed=distance/time
distance=speed*time
distance=320 km/hr*5
distance=1600km [km because in speed the unit KM is given]
speed=distance/time
64 km=1600000m
4hours=14400seconds
speed=1600000/14400
speed=111.111m/s
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