A CD has a diameter of 12.0 cm. If the CD starts from rest and has a constant angular acceleration of 2.0 rad/sec², then the tangential acceleration of a point 3.0 cm from the center of the CD after 3.0 sec is A) 0.40 m/s². B) 0.25 m/s². C) 0.10 m/s². D) 0.06 m/s². E) 0.03 m/s².

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The Answer of A CD has a diameter of 12.0 cm. If the CD starts from rest and has a constant angular acceleration of 2.0 rad/sec², then the tangential acceleration of a point 3.0 cm from the center of the CD after 3.0 sec is A) 0.40 m/s². B) 0.25 m/s². C) 0.10 m/s². D) 0.06 m/s². E) 0.03 m/s².

A CD Has a Diameter of 12