A compact disc spins at 2.5 revolutions per second. An ant is walking on the CD and

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A compact disc spins at 2.5 revolutions per second. An ant is walking on the CD and finds that it just begins to slide off the CD when it reaches a point 3.0 cm from the CD’s center.

(a) What is the coefficient of friction between the ant and the CD?

(b) Is this the coefficient of static friction or kinetic friction?

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College Physics Reasoning and Relationships

ISBN: 978-0840058195

2nd edition

Authors: Nicholas Giordano

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Question Posted: Jan 09, 2019 11:34 AM

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A compact disc spins at 2.5 revolutions per second. An ant is walking on the CD and

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The ant will stay on the CD so long as friction provides enough centripetal acceleration to move it ...View the full answer

College Physics Reasoning and Relationships

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