a person holds a bundle of hay over his head for 30 minutes and gets tired has he done some work or not justify your answer
Answers
Answered by
5
no work is done as there is no displacement
work=force×displacement
displacement=0
work=0
work=force×displacement
displacement=0
work=0
MDTabish9:
explain in
Answered by
6
work done = force x displacement
in the example,
the man was standing at one place
thus, displacement=0
hence,work done=
force x 0. =0
thus no work is done
Similar questions