A boy pulls a chain of mass media and length L hanging vertically downward from a rooftop. Work fine by him is?

Question

Adarsh · Answer

this can be done by both integration and by assuming its centre of mass at length l/2 . here, i m solving by assuming its centre of mass at l/2 . so work done= mgl/2.

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A boy pulls a chain of mass media and length L hanging vertically downward from a rooftop. Work fine by him is?

A boy pulls a chain of mass media and length L hanging vertically downward from a rooftop. Work fine by him is?

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A boy pulls a chain of mass media and length L hanging vertically downward from a rooftop. Work fine by him is?

A boy pulls a chain of mass media and length L hanging vertically downward from a rooftop. Work fine by him is?

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