$(2)$

Water flows through a junction

placed in a vertical plane.

Neglecting losses, determine the

force on the junction by the flowing

water in $x$ direction.

$Q_1=0\mathrm{.}2\frac{m^3}{s}$

$V_3=9\mathrm{.}59\frac{m}{s}$

$P_1=40$kPa