A Carnot engine has an effi ciency of 0.700, and the
Chapter , Problem 53(choose chapter or problem)
A Carnot engine has an effi ciency of 0.700, and the temperature of its cold reservoir is 378 K. (a) Determine the temperature of its hot reservoir. (b) If 5230 J of heat is rejected to the cold reservoir, what amount of heat is put into the engine?
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