Q. A tennis ball of mass 57 g travels with velocity < 68, 0, 0 > m/s toward a wall. After bouncing off the wall, the tennis ball is observed to be traveling with velocity < -62, 0, 0 > m/s.
-What is change in the momentum of the tennis ball?
-What is magnitude of the change of momentum of the tennis ball?
-What is the change in magnitude of the tennis ball's momentum?