A Viscous Fluid Is Flowing Through a Small Tube at a Rate

question 20

Multiple Choice

A viscous fluid is flowing through a small tube at a rate of 2.00 $\times$ 10^-4 m³/s.If the pressure difference between one end of the tube and the other is doubled and the radius is also doubled,then what is the rate of flow of the fluid?

• A) 64 \(\times\) 10^-4 m³/s
• B) 56 \(\times\) 10^-4 m³/s
• C) 44 \(\times\) 10^-4 m³/s
• D) 37 \(\times\) 10^-4 m³/s
• E) 26 \(\times\) 10^-4 m³/s

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