A heat engine having an efficiency of 0.20 takes in 2000 J of energy from the hot reservoir in one cycle. In the same time, how much work will it perform? O OJ O 400 J 1000 J O 120 J

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Chapter22: Heat Engines, Entropy, And The Second Law Of Thermodynamics
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Problem 22.61AP
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A heat engine having an efficiency of 0.20 takes in 2000 J of energy from the hot reservoir in one cycle. In the same time, how much work will it perform?
O 400 J
1000 J
O 120 J
Transcribed Image Text:A heat engine having an efficiency of 0.20 takes in 2000 J of energy from the hot reservoir in one cycle. In the same time, how much work will it perform? O 400 J 1000 J O 120 J
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