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%

Name: 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%
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Question

Quizplus · Accepted Answer

The Answer is A

A Certain Engine Extracts 1300 J of Heat from a Hot