A person holds a bundle of hay over his head for 30 minutes and gets tired.
Question.
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.
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.
Solution:
The person does no work because, no displacement takes place in this case.
The person does no work because, no displacement takes place in this case.