Mathematics, 22.11.2021 14:00 lbedonte

a chain weighing 5 ft/lb hangs vertically from a winch located 12 ft above the ground and the free end of the chain is just touching the ground. Find the work by the winch in pulling the whole chain

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a chain weighing 5 ft/lb hangs vertically from a winch located 12 ft above the ground and the free e...