dahalyunisha11 dahalyunisha11

16-11-2019
Physics

contestada

a person standing for a long time gets tired when he does not appear to do any work .why?

Respuesta :

priya9531 priya9531

16-11-2019

Explanation:

A person standing still for a long time feels tired because the force of gravity acts on our body and puts stress on our muscles. so our muscles need energy to do work and keep body balanced and help to stand upright.

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