Exercise $4-$

Water $(10C)$ is flowing at a rate of $0\mathrm{.}35\frac{m^3}{s},$ and it is assumed that $h_L=2\frac{V^2}{2}g$ from the reservoir to the gage, where $V$ is the velocity in the $30$ cm pipe. What power must the pump supply?

$($a$)$ What power must be pump supply? $-($ANSW $-61\mathrm{.}6kW)$