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A CD Has a Diameter of 12

Question 68

Multiple Choice

A CD has a diameter of 12.0 cm. If the CD is rotating at a constant frequency of 3.18 Hz, 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.

Correct Answer:

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