Impulse of clay and rubber ball on the wall

[3ephemeralwnd]

Homework Statement

A 0.1 kg rubber ball and a 0.1 kg clay ball are both thrown at the wall with the same initial velocity. the rubber ball bounces, the clay ball sticks. Which exerts a larger impulse on the wall?

 

[Rick88]

Impulse is:

So, which of the two bodies you think exerts the larger impulse?R.

 

[3ephemeralwnd]

is it the ball bouncing back? since the momentum of the clay ball after collision is 0

 

[Rick88]

Indeed.