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Brelou Brelou
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Posts: 876
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7 years ago
A certain engine extracts 1300 J of heat from a hot temperature reservoir and discharges 700 J of heat to a cold temperature reservoir. What is the efficiency of this engine?
A) 46%
B) 54%
C) 86%
D) 27%
E) 13%
Textbook 
Physics

Physics


Edition: 4th
Author:
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6 Replies
Quantum physics thus reveals a basic oneness of the universe.
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mtown88mtown88
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7 years ago
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Thank you! this is great
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thanks man
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Thank you
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