Question

A bus is moving with the velocity of 36 km/hr. After seeing a boy at
20 m ahead on the road, the driver applies the brake and the bus gets
stopped at 10 m distance. Now, calculate retardation as well as time
taken by this bus to stop. [Ans: a = -10 m/s2, t = 1s]

Answer 1

Answer:

This should help......

Explanation:

Answer 2

Explanation:

answer not matching with answer key.