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HELPPP!!!!! QUICK 24 points The first law of thermodynamics states that △E = Q-w, what does △E stand for
A.) the heat added to the system
B.) the change in the internal energy of the system
C.) the internal energy of the system
D.) the work done by the piston

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biancaandrea
C is the answer.
The sign convention in the definition of the change in internal energy
C is the answer.
The sign convention in the definition of the change in internal energy

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