thanks so much for any help..work and formula used would be appreciated...(adsbygoogle = window.adsbygoogle || []).push({});

A record of diameter 30cm roates on a turntable at 33.3r/min.

a.) How fast is the outside edge of the record moving?

b.) how many times as fast would it move if the frequency were raised to 78 r/min.?

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# Homework Help: Another Circular motion question

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