A speck of dust on a spinning DVD has a centripetal acceleration of 20 m/s 2 .
Question:
A speck of dust on a spinning DVD has a centripetal acceleration of 20 m/s2.
a. What is the acceleration of a different speck of dust that is twice as far from the center of the disk?
b. What would be the acceleration of the first speck of dust if the disk’s angular velocity was doubled?
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Model Model the DVD as a rotating rigid body Visualize The formula for centripetal acceleration is ...View the full answer
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Related Book For
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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