College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Centripetal Force
A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal for…
Question

After turning off a DVD player, the disc slows from 27.5 rad/s to stop at a constant rate of 10
rad/s2. Find a) the time needed to bring the disc to rest and b) the angle through which it
rotates. 

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