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OpenStudy (anonymous):
A heat engine is 20% efficient. If it loses 800 J to the cooling system and exhaust during each cycle, the work done by the engine is: 200 J 1000 J 800 J 20 J
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OpenStudy (vincent-lyon.fr):
What relations do you know between W, Q1 and Q2 for the engine?
OpenStudy (anonymous):
I know the relations, but I am not sure how they apply to this problem. Could you show me how you would solve this problem?
OpenStudy (vincent-lyon.fr):
You have to show your work first!
OpenStudy (anonymous):
stfu old man
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