Motor oil, with a viscosity of 0.25 Pa∙s, is flowing through a tube that has an inner diameter of 4.0 mm. The pressure g

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answerhappygod
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Motor oil, with a viscosity of 0.25 Pa∙s, is flowing through a tube that has an inner diameter of 4.0 mm. The pressure g

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Motor oil, with a viscosity of 0.25 Pa∙s, is flowing through atube that has an inner diameter of 4.0 mm. The pressure gradient is1.2 MPa/m. What is the average speed of the flow?
Choices:
A: 3.02x10^-5 m^3/s
B: 4.83x10^-4 m^3/s
C: 2.4 m/s
D: 9.6 m/s
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