What Is the Change in Internal Energy $\Delta$ E) When a System Is Heated with 35 J of When

question 70

Multiple Choice

What is the change in internal energy ( $\Delta$ E) when a system is heated with 35 J of energy while it does 15 J of work?

• A) +50 J
• B) +20 J
• C) -20 J
• D) -50 J
• E) +35 K

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