In thermodynamics the P-V work done is given by
$
\mathrm{w}=-\int \mathrm{dVP}_{\mathrm{ext}}
$
For a system undergoing a particular process, the work done is,
$
\mathrm{w}=-\int^{\mathrm{d}}\left(\overline{\mathrm{~V}-\mathrm{b}} \overline{\mathrm{~V}^2}\right)
$
This equation is applicable to a
