A CD Has a Diameter of 12

question 25

Multiple Choice

A CD has a diameter of 12.0 cm.If the CD is rotating at a constant frequency of 4.00 cycles per second,then the period of the rotational motion is

• A) 0.250 s.
• B) 0.500 s.
• C) 0.750 s.
• D) 1.00 s.
• E) 1.25 s.

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Definitions:

Install Software

The act of adding a program to a computer system so that it can be used or executed.

Sound Settings

The configuration options within an operating system or application that control audio output, including volume, device selection, and sound effects.

Default Action

The automatic or pre-selected operation that a system or program performs if no alternative is specified by the user.

Conserve Energy

Efforts or practices aimed at reducing the consumption of energy to save resources and reduce environmental impact.