Решение задачи по физике раздел 76 пункт 100 механика

100. The law of rotation of a solid ball with a mass of 1.5 kg and a radius of 4 cm has the form φ=15+7t−2t2. Determine the force acting on the ball tangentially to the surface and its braking moment.

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