optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at 0.2 rad/s while it is being read, and then is allowed to come to rest over 0.301 seconds, what is the magnitude of the average ular acceleration of the disk? erage angular acceleration: he disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/3 of the way out from the ter of the disk? gential acceleration: rad s² m

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter3: Motion In Two Dimensions
Section: Chapter Questions
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An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at
470.2 rad/s while it is being read, and then is allowed to come to rest over 0.301 seconds, what is the magnitude of the average
angular acceleration of the disk?
average angular acceleration:
If the disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/3 of the way out from the
center of the disk?
tangential acceleration:
rad
s2
m
Transcribed Image Text:An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at 470.2 rad/s while it is being read, and then is allowed to come to rest over 0.301 seconds, what is the magnitude of the average angular acceleration of the disk? average angular acceleration: If the disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/3 of the way out from the center of the disk? tangential acceleration: rad s2 m
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