Chain

A chain of length l and mass m lies in a pile on floor.If end A is raised vertically at a constant speed v,express energy lost during lifting of chain in terms of length y of chain which is off the floor at a given instant.

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24
eureka123 ·

plzz see here toooooooooooo

1
apoorv ·

is d ans.......(m/2l) x gy2

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