Why does a person standing for a long time gets tired when he does not appear to do any work ?
irrelevant answers will be reported
it's for 50points
Answers
Answered by
3
As he utilizes the muscular force, His internal energy is used up, so a person standing for a long time get tired thought he does not appear to do any work as he is not moving.
Answered by
0
Answer:
If he can't do any external work but his body is continuously releasing energy to help him standing . But he can't stand for too long time because he became unable to get sufficient energy to stay stand.
Similar questions