Задача id12655
What was the average force of water resistance to the movement of the steamship if it consumed Q = 6.5 tons of coal for three days at an average speed of 10 km/h? Marine engine efficiency h=0.1. The calorific value of coal is q=8·103 kcal/kg (=33.5·106 J/kg).
Detailed solution. Format gif
Оплата и выдача товара осуществляются через партнёрскую платформу.