Physics, 20.04.2020 23:33, jines7382

A chain lying on the ground is 11 meters long and its mass is 95 kilograms. The chain is threaded through a pulley, which is fixed to the ground, and pulled directly up so that it forms the shape of an L. How much work is required to raise one end of the chain to a height of 7 meters?

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A chain lying on the ground is 11 meters long and its mass is 95 kilograms. The chain is threaded th...