A Uniform U-Tube Is Partially Filled with Water

question 11

Multiple Choice

A uniform U-tube is partially filled with water.Oil, of density 0.75 g/cm³, is poured into the right arm until the water level in the left arm rises 3 cm.The length of the oil column is then:

• A)2.25 cm
• B)8 cm
• C)6 cm
• D)4 cm
• E)need to know the cross-sectional area of the U-tube

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Definitions:

Labor Supply

The total hours that workers are willing and able to work at a given wage rate, reflecting how individuals respond to changes in income or working conditions.

Indifference Curve

A set of points, each point representing a combination of goods X and Y, all of which yield the same total utility.

Marginal Utility

The supplementary contentment or advantage received from the consumption of one more unit of a product or service.

Total Utility

The total satisfaction received by a consumer from consuming a certain quantity of goods or services.