The Cylindrical Container in Figure Has a Radius of 1

question 49

Multiple Choice

The cylindrical container in figure has a radius of 1 m and contains motor oil with viscosity of 0.3 Pa s and a density of 670 kg m^-3.Oil is seen to flow out of the 20-cm long,2-cm diameter tube at the bottom of the container.How much oil flows out of the tube in a period of 10 s if the container is filled to a height of 0.5 m? We can assume that the change in the level of the reservoir over the period of 10 s is negligible.

• A)5.65 * 10^-2 m³
• B)8.35 * 10^-2 m³
• C)2.15 * 10^-3 m³
• D)5.65 * 10^-3 m³
• E)1.45 * 10^-2 m³

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