Motor Oil, with a Viscosity of 0

question 20

Multiple Choice

Motor oil, with a viscosity of 0.250 Ns/m², is flowing through a tube that has a radius of 5.00 mm and is 25.0 cm long. The drop in pressure is 300 kPa. What is the volume of oil flowing through the tube per unit time?

• A) 0.000376 m³/s
• B) 0.0253 m³/s
• C) 0.00118 m³/s
• D) 4.71 m³/s
• E) 7.54 m³/s

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Definitions:

Willingness to Pay

The maximum amount an individual or entity is willing to pay for a good or service, reflecting its perceived value.

Marginal Utility

The additional satisfaction or benefit gained from consuming one more unit of a good or service.

Consumer Surplus

The difference between what consumers are willing to pay for a good or service and what they actually pay, representing their gained benefit.

Market Price

The current price at which a commodity, security, or service can be bought or sold in a particular market.