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Mathematics, 27.01.2020 21:31 donivin

Achain lying on the ground is 10 m long and its mass is 70 kg. how much work (in j) is required to raise one end of the chain to a height of 4 m?

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Achain lying on the ground is 10 m long and its mass is 70 kg. how much work (in j) is required to r...

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