Water ﬂows through a ﬁre hose of diameter 6.35 cm at a rate of 0.015 m3/s. The ﬁre hose ends in a nozzle of inner diameter 2.750 cm. At what speed does the water exit the nozzle?

Here, Flow rate=Q=v2A2v2=QA2=Qπr2

Answered: Water ﬂows through a ﬁre hose of…

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter14: Fluid Mechanics

Section: Chapter Questions

Problem 75P: What is the average flow rate in cm3/s of gasoline to the engine of a car traveling at 100 km/h if...

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Water ﬂows through a ﬁre hose of diameter 6.35 cm at a rate of 0.015 m³/s. The ﬁre hose ends in a nozzle of inner diameter 2.750 cm. At what speed does the water exit the nozzle?

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