1:37 minutes
Problem 44
Textbook Question

The air in an inflated balloon (defined as the system) warms over a toaster and absorbs 115 J of heat. As it expands, it does 77 kJ of work. What is the change in internal energy for the system?

Verified Solution
This video solution was recommended by our tutors as helpful for the problem above.
Was this helpful?

Watch next

Master Internal Energy with a bite sized video explanation from Jules Bruno

Start learning