Решение задачи по физике раздел 30 пункт 8 механика

8. At the edge of the trolley length l = 1,8 m horizontally moving with acceleration a = 2.1 m / s2, put a bar. Determine how much time t bar slips from the board, if the coefficient of friction between the bar and the truck f = 0,4.

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