Задача 10824.

M = mass of chain 0.80 kg and a length of 1.5 m is rough on the table so that its one end is suspended at its edge. The chain itself starts to slip when it is suspended is 1/3 of the length of the chain. What kind of work will make the frictional force acting on the chain, with its full slipping off the table?

Detailed solution with the formulas and the laws used in the decision, the withdrawal of the calculation formula and the response.
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