Question

A ball hits a wall horizontly at 6m/s inverse
it rebound horizontly at 4.4m/sms
inverse the ball is contact with the
wall hole 0.040 sec. what is the acche
of the ball​

Answer 1

Answer:

u =6m/s

v=4.4/s

t =0.04s

a =v-u/t

a =1.6/0.04

a=16/10×100/4

a=40 m/s^2