Fluid flow 7. Incompressible oil of density 850 kg/cubic m is pumped through a cylindrical pipe at a rate of 9.5 liters per second. ( a) The first section of the pipe has a diameter of 8.0 cm. What is the flow speed of the oil? What is the mass flow rate? (b) The second section of the pipe has a diameter of 4.0 cm. What are the flow speed and mass flow rate in that section?

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Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 82P: Water emerges straight down from a faucet with a 1.80-cm diameter at a speed of 0.500 m/s. (Because...
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Fluid flow
7. Incompressible oil of density 850 kg/cubic m is
pumped through a cylindrical pipe at a rate of 9.5
liters per second. (
a) The first section of the pipe has a diameter of
8.0 cm. What is the flow speed of the oil? What is
the mass flow rate?
(b) The second section of the pipe has a diameter
of 4.0 cm. What are the flow speed and mass flow
rate in that section?
Transcribed Image Text:Fluid flow 7. Incompressible oil of density 850 kg/cubic m is pumped through a cylindrical pipe at a rate of 9.5 liters per second. ( a) The first section of the pipe has a diameter of 8.0 cm. What is the flow speed of the oil? What is the mass flow rate? (b) The second section of the pipe has a diameter of 4.0 cm. What are the flow speed and mass flow rate in that section?
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