QUESTION 6:
A ball of mass 3 kg moving with a velocity of \( 5 \mathrm{~m} / \mathrm{s} \) collides directly with a ball of mass 5 kg at rest. Following collision, 3 kg mass ball comes to rest. Determine
[10]
(a) Velocity ( \( \mathrm{m} / \mathrm{s} \) ) of 5 kg ball after collision.
(3)
(b) Coefficient of restitution between two balls.
(3)
(c) Impulse (in N.s) of a colliding ball.
(4)