Решение задачи по физике раздел 5 пункт 84 механика

84. A thin straight rod length ℓ = 1 m is attached to the horizontal axis passing through its end. The rod bent at an angle φ = 60˚ from its equilibrium position and released. Determine the linear velocity υ of the lower end of the rod at the time of passing through the position of equilibrium.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)