- f is frequency - cycles/sec
- one cycle equals 2pi radians
- therefore, f = 2pi*rad / sec
- rad / sec is angular velocity - w
- therefore, f = 2pi*w
- But it's a well known fact/formula that w = 2pi*f

I'll post the answer a bit later.

- f is frequency - cycles/sec
- one cycle equals 2pi radians
- therefore, f = 2pi*rad / sec
- rad / sec is angular velocity - w
- therefore, f = 2pi*w
- But it's a well known fact/formula that w = 2pi*f

I'll post the answer a bit later.

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