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Mendeleev · Physics

Angular speed and frequency

Angular speed describes how quickly an angle changes. One full revolution corresponds to 2π radians.

Formula usedω = 2πf
Visual cue · circular motion
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Angular speed and frequency

What do the symbols mean?

ωangular speed
ffrequency

Two worked examples

Example 1

At 1 Hz, angular speed is 2π rad/s, about 6.283 rad/s.

Example 2

A rotation rate of 60 rpm is 1 revolution per second: ω = 2π rad/s.

Good to knowFor period and frequency conversions, use the dedicated frequency–period calculator.

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