We start with the integral equation:
\[
\int_{1}^{2} \frac{d\omega_s}{dt} ds = P_1 - P_2 + \rho g (z_1 - z_2) - \frac{\rho V^2}{2}
\]
where $\omega_s$ is the velocity of the fluid, $P_1$ and $P_2$ are the pressures at points 1 and 2, $\rho$ is the density of the
Show more…