Physics, 06.06.2020 22:58 jesussaves333

The air in an inflated balloon (the system) absorbs 125 J of heat from its proximity to a fire. The balloon expands and does 85 kJ of work. What is the change in internal energy (in kJ) (\DeltaU) for the system?

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The air in an inflated balloon (the system) absorbs 125 J of heat from its proximity to a fire. The...

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