A ball is dropped on to the floor from a height of 20m it rebounds to height of 10m if the ball is in contact with floor for 0.1 second what is the average acceleration during contact?

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A ball is dropped on to the floor from a height of 20m it rebounds to height of 10m if the ball is in   contact with floor for 0.1 second what is the average acceleration during contact?

Rahul Kumar · Answer

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ball is dropped on to the floor from a height of 20m it rebounds to height of 10m if the ball is in contact with floor for 0.1 second what is the average acceleration during contact?