Science, asked by de8vanka8rsampb, 1 year ago

A car of mass 1000kg moving with velocity 72km/h takes 4s to stop after brakes are applied .The force exerted by the brakes is

Answers

Answered by kvnmurty

14

a = (v-u)/t = (0 - 72*5/18)/4 = - 5 m/s

F = ma = - 5000 N

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