Physics · Work, Energy and Power
When a man pushes a wall but the wall does not move, what is the work done by the man on the wall?
- 1Zero work is done as there is no displacement of the wall.✓
- 2Maximum work is done as the man uses full effort.
- 3Positive work is done as force is applied.
- 4Negative work is done as the wall resists the push.
Correct answer
Zero work is done as there is no displacement of the wall.
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