A heat engine takes in 126 kj of heat from a reservoir at
A heat engine takes in 126 kJ of heat from a reservoir at 820 K and exhausts 88 kJ to a reservoir at 292 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 126 kj of heat from a reservoir at 820 k and exhausts 88 kj to a reservoir at 292 ka what is the
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