Asked by Guddu kumar
A ball of mass 200g fall freely from 78.4m height on a hard floor and bounce back with the same velocity.calculate the change in linear momentum.
Answers
Answered by
scott
the velocity at impact is ... √(2 g h)
the momentum going up is equal to the momentum going down
... with the exception of a sign change
the momentum going up is equal to the momentum going down
... with the exception of a sign change
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