Question:
The pressure of a gas changes linearly with volume from $10 \mathrm{kPa}, 200 \mathrm{cc}$ to $50 \mathrm{kPa}, 50 \mathrm{cc}$.
(a) Calculate the work done by the gas.
(b) If no heat is supplied or extracted from the gas, what is the change in the internal energy of the gas?
Solution:
