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.

Open in App

Solution

The person does not move from his position (no displacement) in spite of applying force on the bundle. Therefore, no work is done.

Suggest Corrections

Similar questions

Q. Question 13
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.

Q. Why does a person standing for a long time get tired when he does not appear to be doing any work.

Q. A person pushes a box on a rough horizontal platform surface. He applies a force of

200 N

over a distance of

15 m

. Thereafter, he gets progressively tired, and his applied force reduces linearly with distance to

100 N

. The total distance through which the box has been moved, is

30 m

. What is the work done by the person, during the total movement of the box ?

'A manager is of the view that he is not responsible for the quality of work, he has delegated responsibility to his subordinate'. Do you agree with his viewpoint? Justify your answer by giving proper arguments.

Q. "A manager is of the view that he is not responsible for the quality of work that he has delegated to his subordinate."Do you agree with this viewpoint? Justify your answer by giving proper arguments.

Join BYJU'S Learning Program