Question

A marble of mass ‘m’ is dropped from a height “h’on a hard floor. If it rebounds to the same height, the
change in momentum of marble is

a) m 2gh in downward direction
b) m 2gh in upward direction
c) 2m 2gh in downward direction
d) 2m 2gh in upward direction​

Answer 1

Answer:

A marble of mass ‘m’ is dropped from a height “h’on a hard floor. , theIf it rebounds to the same height, the change in momentum of marble is 2m/2gh in downward direction

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