Mathematics, 22.12.2020 02:30 Teedollasign

Consider a 30-foot chain that weighs 4 pounds per foot hanging from a winch 30 feet above ground level. Find the work done by the winch in winding up the entire chain.

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Consider a 30-foot chain that weighs 4 pounds per foot hanging from a winch 30 feet above ground lev...

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