A body of mass 5kg moving with a speed of 3m/s collides head on with a body of mass 3kg moving in the opposite direction at speed of 2m/s The first body stops after the collision The final velocity of the second body is

Question

Ans:3m/s

Answer 1

system momentum is conserved

(5 * 3) - (3 * 2) = 3 * v

Answer 2

3m/s