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Physics, 15.12.2020 23:40 Marveon

A heat engine has a temperature of 1800 K. Some of the heat from the engine flows to the surroundings, which are at a temperature of 160 K. What is the approximate efficiency of the engine? A. 16%
B. 91%
C. 103%
D. 109%

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A heat engine has a temperature of 1800 K. Some of the heat from the engine flows to the surrounding...
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