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:

Marginal Product

The additional output that is produced by using one more unit of a variable input.

Average Product

This measures the productivity of inputs by dividing total production by the number of inputs, indicating the efficiency of input use.

Total Product

The total quantity of output produced by a firm or economy as a result of combining inputs of labor and capital over a specific time period.

Average Product

The output produced per unit of input used, calculated by dividing total output by the quantity of inputs.