A ball of mass 'm' moves normal to a wall with a velocity 'u' and rebounds with the same speed. The change in momentum of the ball during the rebounding is

A ball of mass 'm' moves normal to a wall with a velocity 'u' and rebo

1.	A ball of mass 'm' moves normal to a wall with a velocity 'u' and rebounds with the same speed. The change in momentum of the ball during the rebounding is
Answer» 2MU TOWARDS the WALL 2mu AWAY from the wall zero mu away from the wall Solution :`DeltaP=m(v-u)`