Задача 40076.

The body swings about the horizontal axis with a period of 0.5 s. If a 50 g weight is attached to it at a distance of 10 cm below the swing axis, then the body will swing with a period of 0.6 s. Find the moment of inertia of the body about the swing axis.

Detailed solution with a short recording of the conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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