First Law of Thermodynamics: In an isochoric process, the internal (thermal) energy of a gas decreases by 50 J. How much work is done by the gas during this process?
A. 0 J
B. 50 J
C. -50 J
D. 25 J
E. -25 J
Answer: A
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A. 26.1 Hz B. 8.7 Hz C. 4.35 Hz D. 30.4 Hz E. 17.4 Hz
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