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 tangential velocity of a point on the circumference is
A) 1.25 m/s.
B) 1.31 m/s.
C) 1.51 m/s.
D) 1.82 m/s.
E) 2.00 m/s.

Name: 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 tangential velocity of a point on the circumference is A) 1.25 m/s. B) 1.31 m/s. C) 1.51 m/s. D) 1.82 m/s. E) 2.00 m/s.
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The Answer is C

A CD Has a Diameter of 12