A smooth spherical ball A of mass 120 gm is moving from left to right with 2 m/s in horizontal plane. Another identical ball B is travelling in a perpendicular direction with a velocity of. 6 m/s...

A smooth spherical ball A of mass 120 gm is moving from left to right with 2 m/s in horizontal plane. Another identical ball B is travelling in a perpendicular direction with a velocity of. 6 m/s collides with A. Determine the velocity of the balls A and B after the impact. Assume e = 0.8.