Question

A body moving with velocity 54 km/h comes to rest in 5 s. Find its acceleration.​

Answer 1

Explanation:

Given that:-

( Final velocity) v = 54km/h = 15 m/s

(Initial velocity) u= 0m/s

Time = 5 sec

Acceleration = v-u /t

= 15-0 / 5

= 15 / 5

= 3 m/s²

Here, is your answer.