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OpenStudy (jennychan12):
A heat engine does 7200 J of work in each cycle while absorbing 12 kcal of heat from a high temperature reservoir. What is the efficiency of this engine? (I'm doing something wrong. See my work below.)
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OpenStudy (jennychan12):
oh wait. sorry. stupid calculator mistake.
OpenStudy (kainui):
Lol cool.
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