Question

A ball of mass 8 kg moving with a speed of 2m/s and rebounds with the same speed.Determine the impulse experienced by the ball.
bobpursley
It has to be 2 times 8*2 kg-m/s

remember the impulse changed its' direction.
Anonymous
bob what is the answer
Damon
+ 2 to - 2 = 4
8*4 = 32