Question: A compact disk (CD) in a computer rotates with a speed of 500 revolutions per minute. Express the angular speed of the CD in the

A compact disk (CD) in a computer rotates with a speed of 500 revolutions per minute. Express the angular speed of the CD in the unit of radian/second. How long it takes for the CD to complete 5 revolutions? If the CD has a diameter of 12 cm, what is the speed of a point the located 6 cm from the center of the CD? Express the answer in the unit of m/s

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