A System Delivers 225 J of Heat to the Surroundings

question 36

Multiple Choice

A system delivers 225 J of heat to the surroundings while delivering 645 J of work. Calculate the change in the internal energy, E, of the system.

• A) -420 J
• B) 420 J
• C) -870 J
• D) 870 J
• E) -225 J

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