A Carnot engine operates between reservoirs at 400 degrees C and 30 degrees C. (A) Calculate the efficiency of the engine. (B) If the engine does 5.0 J of work per cycle, how much heat per cycle does it absorb from the high-temperature reservoir? (C) How much heat per cycle does it exhaust to the cold-temperature reservoir? (D) What temperatures at the cold reservoir would give the minimum and maximum efficiency? Please answer this question step by step with complete answe

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