Physics, 24.02.2020 22:23 ejfleck3655

A 10 ft chain weighs 55 lb and hangs from a ceiling. Find the work done (in ft-lb) in lifting the lower end of the chain to the ceiling so that it's level with the upper end.

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A 10 ft chain weighs 55 lb and hangs from a ceiling. Find the work done (in ft-lb) in lifting the lo...

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