A computer hard disk 8.0 cm in diameter is initially at rest. A small dot is painted
Question:
A computer hard disk 8.0 cm in diameter is initially at rest. A small dot is painted on the edge of the disk. The disk accelerates at 600 rad/s2 for 1/2s, then coasts at a steady angular velocity for another 1/2s.
a. What is the speed of the dot at t = 1.0s?
b. Through how many revolutions has the disk turned?
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Related Book For
Physics For Scientists And Engineers A Strategic Approach With Modern Physics
ISBN: 9780321740908
3rd Edition
Authors: Randall D. Knight
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