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What is the change in internal energy if 60 J of heat are released from a system and 20 J of work is done on the system Use U = Q - W. A. -40 J B. 40 J C. -80 J D. 80 J

What is the change in internal energy if 60 J of heat are released from a system and 20 J of work is done on the system Use U = Q - W. A. -40 J B. 40 J C. -80 J D. 80 J
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What is the change in internal energy if 60 J of heat are released from a system and 20 J of work is done on the system Use U = Q - W.

A. -40 J
B. 40 J
C. -80 J
D. 80 J

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User Alaba
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7.4k points

1 Answer

2 votes

Answer:-40

Step-by-step explanation:

answered
User Turneye
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