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3 Dec 2020
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)
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)
4 Aug 2023
Uttam SaikiaLv10
3 Dec 2020
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