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Angular acceleration, help!!

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Micah	Posted: Nov 14 2006, 02:03 AM Quote
Newbie Group: Members Posts: 1 Joined: 14-November 06 Positive Feedback: 0% Feedback Score: 0	A 33-rpm phonograph record reaches its rated speed 1.8s after it's turned on. What was the angular acceleration??? Thanks
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Posted: Nov 14 2006, 05:31 PM

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QUOTE (Micah @ Nov 14 2006, 02:03 AM)

A 33-rpm phonograph record reaches its rated speed 1.8s after it's turned on. What was the angular acceleration???
Thanks

I don't remember the exact formula for this offhand, but I can tell you that you need to convert 33 rpms into radians/sec.

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