Задача 40986.

A homogeneous rod with a length of l = 30 cm oscillates around a horizontal axis passing at a distance of a = 10 cm from one of its ends. Determine the period of oscillation of the rod.

Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.