A CD has a diameter of 12.0 cm. If the CD starts from rest and has a constant angular acceleration of 2.00 
then the centripetal acceleration of a point 3.00 cm from the center of the CD after 3.00 sec is
A. 0.950 
B. 1.08
C. 1.25
D. 1.58
E. 1.83
B. 1.08
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