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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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ppk ppk
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11 years ago
A heat engine operating at maximum efficiency has an efficiency of 35.0%. The temperature of the hot reservoir is 700 K. What is the temperature of the cold reservoir?
A) 200 K
B) 245 K
C) 350 K
D) 455 K
E) 600 K
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duddyduddy
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8 years ago
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1-T1/T2 = 0.35

T2 =0.65*700

T2 =455 K
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