Question

A ball is moving with a velocity of 6m/s strike a wall and rebound back with velocity 4m/s.if the time of contact is 0.04 sec find the acceleration produce by a ball? ​

Answer 1

Answer:

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Explanation:

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Answer 2

Explanation:

Here, u=6m/s. , v=4m/s. , t= 0.04sec. ,a=?

We know that,

a=v-u/t

so on putting the values,

a= 4-6/0.04

a= -2/0.04

a= -50m/s.

hope this will help you