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In: Physics

A body A, of mass 5 kg, is moving with velocity (−4i+3j) m s−1 when it...

A body A, of mass 5 kg, is moving with velocity (−4i+3j) m s−1 when it
collides with a body B, of mass 2 kg, moving with velocity (3i−j) m s−1
.
Immediately after the collision the velocity of A is (−2i+j) m s−1. Find:
(a) the loss of kinetic energy of the system due to collision
(b) the impulse of A on B due to collision.

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