Water flows through a horizontal, circular cross

$-$

section sudden contraction nozzle

$.$ Upstream the

velocity is $7\mathrm{.}5$

m$/$s and the pressure is $517,125$ Pa$.$

The water exits from the nozzle into the atmosp

here

where the velocity is $30\mathrm{.}0$

m$/$s$.$ Determine $($a$)$ the

axial component of the reaction force ex

erted

by the

contraction on the flowing water, and $($b$)$ the ax

ial

component of the anchoring force

required to hold

the nozzle

in place. Expla

in your reasoning