Решение задачи по физике раздел 26 пункт 5 механика

5. The car, whose engine power P is constant and equal to 50 kW. uphill slope with h / l = 0,15 constant velocity υ = 54 km / h. Going downhill with the engine off, it moves uniformly at the same speed. Determine the mass m of the vehicle.

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