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3 Dec 2020
A ball of mass 50g moving at a speed of 2.0 m/s strikes a plane surface at an angle of incidence . The ball is reflected by the plane at an equal angle of reflection with the same speed. The magnitude of the change in momentum of the ball is__.
A ball of mass 50g moving at a speed of 2.0 m/s strikes a plane surface at an angle of incidence . The ball is reflected by the plane at an equal angle of reflection with the same speed. The magnitude of the change in momentum of the ball is__.
Uttam SaikiaLv10
3 Dec 2020