Physics, asked by Mtqad, 1 year ago

A person driving a car with a speed 72kmph suddenly sees a boy crossing the road. If the distance moved by car, before the person applies brakes is 5m, reaction time is?

Answers

Answered by shrav2

1

speed = 72*5/18 = 20 m/s
d = 5 m
therefore
T = D/S = 5/20= 0.25 Seconds

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