Question

A person hit harder when he falls on a concrete floor than when he falls on a heap of sand from the same height. why ? ​

Answer 1

Answer:

A person hit harder when he falls on a concrete floor than when he falls on a heap of sand from the same height because On a hard surface he is brought to rest in a very short time, so greater force is called into play, whereas, on a heap of sand, he is brought to rest in a longer time, so lesser force is called into ..

Answer 2

Answer:

Because On a hard surface he is brought to rest in a very short time, so greater force is called into play, whereas, on a heap of sand, he is brought to rest in a longer time, so lesser force is called into play.

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