A body of mass M collides against a wall with a velocity V and retraces its path with the same speed. The change in momentum is (take the initial direction of the velocity as positive)

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A body of mass M collides against a wall with a velocity V and retraces its path with the same speed. The change in momentum is (take the initial direction of the velocity as positive)

1.2 Mv

2.1 Mv

3.-2 Mv

4.Zero

Posted Date:-2021-12-08 04:46:56

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