Consider a hypothetical device that takes 10 000 J of heat
Chapter 15, Problem 15.24(choose chapter or problem)
Consider a hypothetical device that takes 10 000 J of heat from a hot reservoir and 5000 J of heat from a cold reservoir (whose temperature is greater than 0 K) and produces 15 000 J of work. What can be said about this device? (a) It violates the first law of thermodynamics but not the second law. (b) It violates the second law of thermodynamics but not the first law. (c) It violates both the first and second laws of thermodynamics. (d) It does not violate either the first or the second law of thermodynamics.
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