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Thermodynamics or Heat Engines
Questions (1)
A heat engine receives 7.0 x 10^3 J of heat and loses 3.0 x 10^3 J in each cycle. What is the efficiency?
1-30% 2-43% 3-57% 4-70%
3 answers
asked by
shirly
1,876 views
Parent Categories (1)
Physics
