22.2.9
Two bodies 1 and 2 collide with opposite in direction, but identical in
By the velocities | v1 | = | V2 | = 6 m / s. The recovery factor is k = 0.5. Weights of bodies m1 =
2 kg, m2 = 1 kg. Determine the velocity of the body 2 after the impact. (Answer 6)