The track on a compact disc (CD) is read by a laser. This laser must always read

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The track on a compact disc (CD) is read by a laser. This laser must always read the track at a constant linear speed of v=1.25 m/s.

If the first track is at a radius of 25.0 mm, what is the CD's angular velocity?

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Physics

ISBN: 978-0470879528

9th edition

Authors: John D. Cutnell, Kenneth W. Johnson

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Posted Date: Feb 20, 2024 10:45 AM

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The track on a compact disc (CD) is read by a laser. This laser must always read

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Given Linear speed v 125 ms Radius r 250 mm We first convert the radius ... View the full answer

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