Question: A 4.90-kg ball, moving to the right at a velocity of +1.75 m/s on a frictionless table, collides head-on with a stationary 7.05-kg ball.
Part A: Find the final velocities of the balls if the collision meets the following conditions.
A: Elastic
B: Completely inelastic
This is a physic question, reply as soon as possible. Thank you.