Problem: A system releases 415 kJ of heat and does 125 kJ of work on the surroundings. What is the change in internal energy of the system? 

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A system releases 415 kJ of heat and does 125 kJ of work on the surroundings. What is the change in internal energy of the system? 

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Our tutors have indicated that to solve this problem you will need to apply the Internal Energy concept. You can view video lessons to learn Internal Energy. Or if you need more Internal Energy practice, you can also practice Internal Energy practice problems.

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Based on our data, we think this problem is relevant for Professor Zhang's class at USF.