I saw this on Wikipedia(adsbygoogle = window.adsbygoogle || []).push({});

[tex]\omega=\frac{2\pi}{T}=2\pi f = v/r[/tex]

What I don't understand is [tex]\omega= \\ \frac{2\pi}{T}=2\pi f[/tex]

How can they be equivilant?

Thanks

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# Angular velocity equation

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