A CD Has a Diameter of 12

Multiple Choice

A CD has a diameter of 12.0 cm. If the CD starts from rest and has a constant angular acceleration of 0.600 rad/sec², then the magnitude of the (total) acceleration of a point 3.00 cm from the center of the CD after 1.30 sec is

A) 0.0256 m/s².
B) 0.0306 m/s².
C) 0.0415 m/s².
D) 0.0472 m/s².
E) 0.0502 m/s².