A man is hit harder when he falls on a concrete floor than when he falls on sand floor same height because

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A man is hit harder when he falls on a concrete floor than when he falls on sand floor same height because

In latte case velocity is more than in former case

In latter case the feet of the man are brought to rest in a longer time than in former case

In latter case send pores serve as cushions

In latte case friction is more than in former case