Решение задачи по физике раздел 47 пункт 11 механика

11. Train mass m = 600 m moves downhill with a slope α = 0,3 ° and time t = 1 min accelerates υ = 18 km / h. The coefficient of friction f = 0,01. Determine the average power of <N> locomotive.

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