Question

Why do we walk slower on sand than on concrete

Answer 1

It is more difficult to walk on a sandy road than on a concrete road because. A. sand is soft and concreter is hard. B. the friction between sand and feet is less than that between concrete and feet.

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Answer 2

while walking in sand we have to resist against more frictional force applied by the sand. we can move faster on concrete floor because it apply less frictional force..

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