A ball of mass 50 gm is dropped from a h...

A ball of mass 50 gm is dropped from a height h=10m. It rebounds losing 75 percent of its kinetic energy. If it remains in contanct with the ground for `Deltat=0.01` sec. the impulse of the impact force is (take `g=10 m//s^(2)`)

`1. 3 N-s`

`1.06` N-s

1300 N-s

105 N-s

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DC PANDEY ENGLISH-CENTRE OF MASS, IMPULSE AND MOMENTUM-Comprehension type questions

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