Task id12655
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Task 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).
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Detailed solution. Format gif
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