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Home Q & A Board Science-Related Homework Help Physics
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tankster tankster
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7 years ago
A heat engine operating at maximum efficiency has an efficiency of 25%. The temperature of the cold reservoir is 300 K. What is the temperature of the hot reservoir?
A) 350 K
B) 375 K
C) 400 K
D) 450 K
E) 500 K
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Physics

Physics


Edition: 4th
Author:
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longhairlonghair
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7 years ago
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tankster Author
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7 years ago
You make an excellent tutor!
sleinhi
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Thank you, thank you, thank you!
TAT1238
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Helped a lot
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