Question

A ball of mass 0.2 kg is thrown against a vertical wall which it hits normally with a velocity of 1 m/s and rebounds normally from it with the same speed a) find the change in momentum of ball. b) if collision lasts for 1/100 th of a sec find the force exerted by the wall on the wall. c) what is the force exerted by the ball on the wall

Please help me with this.
Answer nhi pta to kuch bhi post mt krna.
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Answer 1

Answer:

I don't no so l can't answer you

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