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 V

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Answer 1

Hello Mate ❤️

Answer:

=> option ( c )

2m/2gh in downward direction.

Explanation:

=>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 2m/2gh in downward direction.

Thanks!!❤️☺️✨

Answer 2

ji

Explanation:

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