(Answered)-What is the change in internal energy of the system ( U ) if 36 - (2025 Updated Original AI-Free Solution
Question
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What is the change in internal energy of the system (?U) if 36 kJ of heat energy is absorbed by the system and 84 kJ of work is done by the system for a certain process?
120 kJ
?120 kJ
48 kJ
36 kJ
?48 kJ