If a system absorbs 100 J of heat and has 40 J of work done on it, what is ∆U? - THERMODYNAMICS Quiz | GKFix.in

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Question

If a system absorbs 100 J of heat and has 40 J of work done on it, what is ∆U?

A. 60 J
B. 140 J
C. –60 J
D. –140 J