Physics, 13.02.2020 20:24 brebun4742

The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 130 J of heat. As it expands, it does 79 kJ of work. What is the change in internal energy for the system? Express the energy in kilojoules to two significant figures.

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The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 130 J of...