Multiple Choice
A CD has a diameter of 12.0 cm.If the CD is rotating at a constant angular velocity of 20 radians per seconds,then the tangential velocity of a point on the circumference is
A) 2.0 m/s.
B) 1.9 m/s.
C) 1.5 m/s.
D) 1.2 m/s.
E) 1.0 m/s.
Correct Answer:
Verified
Correct Answer:
Verified
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