Задача 10044.

The upper end of the metal rod is fixed. A pair of forces is applied to the lower one, the moment of which is 10^–2 Nm. The twist angle of the rod is 5°. Determine the torsion constant and potential energy of the deformed rod.

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