Решение задачи по физике раздел 52 пункт 65 механика

65. During the time t = 6 point has gone, equal to half the length of a circle of radius R = 0,8 m. Determine the average ground speed <υ> during this time and the magnitude of the average velocity | <υ> |.

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