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tankster tankster
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8 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
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longhairlonghair
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tankster Author
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This calls for a celebration Person Raising Both Hands in Celebration
zbmallo3
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Correct Slight Smile TY
nadiia
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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