Question: ( LO 8 . B , 8 . J ) A hard drive disk rotates at 7 2 0 0 rpm . The disk has

(LO 8.B,8.J) A hard drive disk rotates at 7200 rpm. The disk has a diameter of 5.1 in (13 cm).
What is the speed of a point 6.0 cm from the center axle?
What is the acceleration of this point on the disk?

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