Question: Water flows at 0.65 m/s through a hose with a diameter of 3cm. The diameter of the nozzle is 0.30 cm. (a) At what speed

Water flows at 0.65 m/s through a hose with a diameter of 3cm. The diameter of the nozzle is 0.30 cm.

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

(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 atmospheric pressure, what is the pressure at the pump?

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