A CD Has a Diameter of 12

question 49

Multiple Choice

A CD has a diameter of 12.0 cm. If the CD starts from rest and has a constant angular acceleration of 2.0 rad/sec², then the angular velocity of the CD after 3.0 sec is

• A) 12 rad/s.
• B) 10 rad/s.
• C) 9.0 rad/s.
• D) 8.0 rad/s.
• E) 6.0 rad/s.

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Definitions:

Marginal Value Curve

A graphical representation that shows how the marginal value of a good or service changes as its quantity changes.

Quantity Purchased

The total amount of goods or services bought by consumers during a specific period.

Deadweight Loss

A decrease in economic efficiency that happens when a good or service does not reach or cannot reach its equilibrium.

Profit Maximizing

The method or approach of aligning production and pricing to maximize profit.