Question:
A ball of mass m approaches a wall of mass M m with speed 4
Last updated: 6/13/2023
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A ball of mass m approaches a wall of mass M m with speed 4 m s along the normal to the wall The speed of wall is 1 m s towards the ball The speed of the ball after an elastic collision with wall is A 5 m s away from the wall B 9 m s away from the wall C 3 m s away from the wall D 6m s away from the wall