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An engine takes in 200 J of heat, expels 80 J of heat, and does 120 J of work. What is the efficiency of the engine? (Use e =Westery A. 40% B. 60% C. 20% D. 80%
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Aug 3, 2022
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An engine takes in 200 J of heat, expels 80 J of heat, and does 120 J of work.
What is the efficiency of the engine? (Use e =Westery
A. 40%
B. 60%
C. 20%
D. 80%
Physics
college
TalL
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Answer:
D
Step-by-step explanation:
Rodger
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Aug 9, 2022
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