A garden hose ( diameter of 7 cm ) has a ow rate of 4 5 cm
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Question:
A garden hose diameter of cm has a ow rate of cms The bottom of the hose is on the ground, while the end of the hose is held by a child, m above the ground. The end of the hose has a nozzle on it with a cross sectional area of m The pressure at the end of the hose is times Pa
a. What is the pressure in the hose while it is on the ground?
b Water has a viscosity of mPa s Is the flow in the hose laminar or turbulent? What about through the nozzle?
c If we have a fluid with the same density as water, what must its viscosity be in order to have a turbulent ow throughout the whole system?
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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