A CD has a diameter of 12.0 cm.If the CD is rotating at a constant angular speed of 200 revolutions per minute,then the tangential velocity of a point on the circumference is
A) 1.76 m/s.
B) 1.54 m/s.
C) 1.41 m/s
D) 1.26 m/s.
E) 1.07 m/s.
Correct Answer:
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