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Home Q & A Board Science-Related Homework Help Physics
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einsteindude einsteindude
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9 years ago
What is the efficiency of a heat engine whose thermal energy input is 400 J and whose exhaust is 300 J?       
A) 175%       B) 25%       C) 75%       D) 33%       E) 50%
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
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mel!811mel!811
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