During each cycle a reversible engine absorbs 2500 J of heat from high-temperature reservoir and performs 2200 J of work. i)     What is the efficiency of this engine?  ii)   How much heat is exhausted to the low-temperature reservoir during each cycle?

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter18: Heat Engines, Entropy, And The Second Law Of Thermodynamics
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During each cycle a reversible engine absorbs 2500 J of heat from high-temperature reservoir and performs 2200 J of work.

i)     What is the efficiency of this engine? 

ii)   How much heat is exhausted to the low-temperature reservoir during each cycle?

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