A body of mass 6kg travelling with a velocity 10m/s collides head -on and elastically with a body of mass 4kg travelling at a speed 5m/s in opposite direction. The velocity of the second body after the collision is

A body of mass 6kg travelling with a velocity 10m/s collides head -on

1.	A body of mass 6kg travelling with a velocity 10m/s collides head -on and elastically with a body of mass 4kg travelling at a speed 5m/s in opposite direction. The velocity of the second body after the collision is
Answer» 0m/s 6m/s 8m/s `13ms^(-1)` ANSWER :D