posted by Nick .
A tennis ball of mass= 0.058 kg and speed= 19 m/s strikes a wall at a 45 degree angle and rebounds with the same speed at 45 degrees.
1. What is the magnitude of the impulse given to the ball?
2. What is the direction of the impulse given to the ball?
Its quite simple... first you take the computer...and SMASH IT AGAINST YOUR FACE!!!
Then go to your mother and ask her WHY YOU ARE BORN!!!