Multiple Choice
An external heat source supplies heat to a system at a rate of 187 W as the system does work at a rate of 131 W.At what rate is the internal (thermal) energy of the system changing?
A) -56 W
B) 320 W
C) 56 W
D) 190 W
E) -320 W
Correct Answer:

Verified
Correct Answer:
Verified
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