Question: (a) Calculate the efficiency of a reversible engine that operates between the temperatures 600.0C and 300.0C. (b) If the engine absorbs 420.0 kJ of heat

(a) Calculate the efficiency of a reversible engine that operates between the temperatures 600.0°C and 300.0°C.
(b) If the engine absorbs 420.0 kJ of heat from the hot reservoir, how much does it exhaust to the cold reservoir?

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