A diatomic $(C_v=\frac{5}{2^{***}}R)$ ideal gas is used in the cycle shown in the diagram. Determine the pressure, volume and temperature at point $2.$ Enter your answers in the table below. Determine the work done on the gas $W_s,$ the heat $Q$ and the change in thermal energy of the gas $E_{tn}$ during each stage of the cycle. Enter your answers in the table below. Show all your calculations.

$P_2=$

kPa

$V_2=$

$c{m}^3$

$T_2=$

$.$ K

$\backslash$table$[[$Stage$,$Q$,$J$,W_{n,J},E_{th}(J)$