Решение задачи по физике раздел 5 пункт 89 механика

89. What is the speed of the hoop at the base of the inclined plane, the height of which h = 0,5 m, if the hoop was rolling without slipping on top speed was υ0 = 1 m / s.

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