Question: 9c.2 A Carnot engine with an efficiency of 40% operates with a low-temperature reservoir at 27 o C and exhausts 1200 J of heat each

9c.2 A Carnot engine with an efficiency of 40% operates with a low-temperature reservoir at 27 ^oC and exhausts 1200 J of heat each cycle. (a) What is the Celsius temperature of the high temperature reservoir? (b) What is the heat input per cycle? [Answer: (a) 227 ^oC, (b) 2000 J]

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