Motor Oil,with a Viscosity of 0

question 102

Multiple Choice

Motor oil,with a viscosity of 0.25 N ∙ s/m²,is flowing through a tube that has a radius of 3.0 mm and is 1.0 m long.The drop in pressure over the length of the tube is 200 kPa.What is the average speed of the oil?

• A)0.80 m/s
• B)0.90 m/s
• C)1.0 m/s
• D)1.1 m/s
• E)1.2 m/s

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The cost associated with using a durable asset over a period, including the depreciation of the asset and possibly other expenses like maintenance.

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