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Paymemoney

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## Homework Statement

How many complete revolutions does the CD make as it spins to a stop?

## The Attempt at a Solution

I already know that the Angular displacement is 68.1 rad

The answer is [tex]\frac{68.1}{2\pi}[/tex] = 107 revolutions

however this is incorrect according to the book's answer's

P.S

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