Question: An optical disk in your computer can spin disks up to 1 0 , 0 0 0 RPM . A particular disk 0 . 1

An optical disk in your computer can spin disks up to 10,000 RPM. A particular disk 0.16 m in diameter, is spun at 250 rad/s while it is being read, and is allowed to come to rest in 0.15 s .
a. Find the average angular
acceleration of the disk.
b. What is the magnitude of the tangential acceleration at of a point on the disk half-way from the center of the disk?
An optical disk in your computer can spin disks

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