The Gas in a Perfectly Insulated but Flexible Container Does $13 \mathrm {~W} .$

question 41

Multiple Choice

The gas in a perfectly insulated but flexible container does work at a rate of $13 \mathrm {~W} .$ At what rate is the internal (thermal) energy of the gas changing?

• A)-13 W
• B)13 W
• C)0 W
• D)6.5 W