A CD Has a Diameter of 12

question 15

Multiple Choice

A CD has a diameter of 12.0 cm.If the CD is rotating at a constant angular velocity of 20.0 radians per seconds,then the period of the rotational motion is

• A) 0.314 s.
• B) 0.441 s.
• C) 0.582 s.
• D) 0.698 s.
• E) 0.750 s.

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Definitions:

Economic Output

The total value of all goods and services produced within an economy over a specific period.

Living Standards

A measure of the wealth, comfort, material goods, and necessities available to a certain socioeconomic class or geographic area.

Specific Skills

Skills that are highly specialized and pertinent to a specific job or industry, enabling a worker to perform particular tasks efficiently.

Disequilibrium

A market condition where there is a mismatch between the quantity supplied and the quantity demanded, preventing market equilibrium.