Q1. A 3.0 kg basketball travelling at +15m/s collides with the 2.0- kg baseball, which is initially at rest, in the Elastic collision. After the collision, the basketball is moving at +5.0 m/s
Q2. A 56.0 kg person jumps from rest off the 9.0 m high tower straight down into the water. Neglect air resistance throughout the descent. She comes to rest 3.40 m under the surface of the water. Find out the magnitude of the average force that the water exerts on the diver. This force is non conservative.