## Essential University Physics: Volume 1 (3rd Edition)

We use the known equation to find: $(\frac{V_2}{V_1})^{\gamma}=\frac{p_1}{p_2}$ $(\frac{V_2}{V_1})^{1.4}=.5$ $(\frac{V_2}{V_1})^{1.4}=.61$