RedOutsiders9901 RedOutsiders9901

14-10-2022
Physics

contestada

heat is transferred to a heat engine from a furnace at a rate of 90 mw. if the rate of waste heat rejection to a nearby river is 40 mw, determine (a) the net power output for this heat engine, and (b) the thermal efficiency for this heat engine. (c) if the temperature of the river is 15°c, what is the temperature of the furnace?

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