A ball of mass m moves with speed v and strikes normally a wall, then rebounds normally. If its time of contact is t, the force exerted by the ball on the wall is:

Physics · Newtons law of motion and Friction · newton second law and problem based on it

JEE MainsNEET

A ball of mass m moves with speed v and strikes normally a wall, then rebounds normally. If its time of contact is t, the force exerted by the ball on the wall is:

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