Задача 10717.

A thread is thrown over a block, the mass of which can be neglected, on which weights with masses of 100 g and 120 g hang. Find the acceleration of the system, the tension of the thread, and the pressure force acting on the axis of the block.

A detailed solution with a brief note of the condition, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
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