A heat engine takes in 111 kj of heat from a reservoir at
A heat engine takes in 111 kJ of heat from a reservoir at 811 K and exhausts 83 kJ to a reservoir at 290 K.
(a) What is the efficiency of the engine?
(b) What is the efficiency of an ideal engine operating between the same two reservoirs?
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a heat engine takes in 111 kj of heat from a reservoir at 811 k and exhausts 83 kj to a reservoir at 290 ka what is the
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