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प्रश्न
In the following case, work is done or not done and why?
A group of boys pushing a thick wall.
अति संक्षिप्त उत्तर
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उत्तर
No work is done on the wall because, although the boys apply a force, the wall does not move. Since there is no displacement, the work done is zero.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Work, Power and Energy - EXERCISE [पृष्ठ ३०]
