Question

Water flows at 0.67 m/s through a 3.0 cm diameter hose that terminates in a 0.32 cm diameter nozzle. Assume laminar non-viscous steady-state flow.

1)

(a) At what speed does the water pass through the nozzle?

m/s

2)

(b) If the pump at one end of the hose and the nozzle at the other end are at the same height, and if the pressure at the nozzle is 1 atm, what is the pressure at the pump?

atm

Answer 1

2. o.3 58.89ms P latim Vi-os 185 Pa (rl) 18-11 atm f(8 ) fars)