A Circular Cylinder of Height 1

question 64

Multiple Choice

A circular cylinder of height 1.20 m having faces of diameter 0.620 m is immersed in water of density 1.00 × 10³ kg/m³ with its axis vertical so that its faces are parallel to the surface of the water.The upper face is 2.50 m below the surface of the water.The net force on this cylinder is observed to be 1120 N downward.Atmospheric pressure is 1.01 × 10⁵ Pa.What net force does the water exert on the lower face of the cylinder?

• A)7.40 × 10³ N
• B)1.09 × 10⁴ N
• C)3.79 × 10⁴ N
• D)4.14 × 10⁴ N
• E)1.37 × 10⁵ N

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Definitions:

Profit-Maximizing

A strategy firms adopt aiming to produce the quantity of goods or services that leads to the highest possible profit.

Average Variable Cost

The variable cost per unit of output, calculated by dividing total variable costs by the quantity of output produced.

Output

The total amount of goods or services produced by a company, industry, or economy within a particular period.

Economic Profit

The difference between total revenue and total economic costs (including both explicit and implicit costs), reflecting the true economic performance of a company.