Question

Ques-) A car weighing 1000 kg and travelling at 30m/s stops at a distance of 50m decelerating uniformly.what is the force exerted on it by the brakes? what is the work done by the brakes?
(I know it's ans but tell me the full forms)
Ans-) m=1000kg
u=30m/s
S=50m
V=0
a=?
F=?
W=?​

Answer 1

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