Question

During an adiabatic process an object does 100 J of work and its temperature decreases by 5 K. During another process it does 25 J of work and its temperature decreases by 5 K. Its heat capacity for the second process is:
A) 20 J/K
B) 24 J/K
C) 5 J/K
D) 15 J/K
E) 100 J/K

Answer

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