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Angular Velocity

Convert rotation frequency into angular and rim speed.

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Local calculations. Results are estimates, not professional advice.

Angular velocity

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Idealized classical model in SI units. Check sign conventions and assumptions; not a certified engineering design calculation.

Formula

Use ω = 2πn/60 and v = ωr. n is rotations per minute and r is radius in m. Angular speed ω is in rad/s and tangential speed v is in m/s.

Convert rotation frequency into angular and rim speed.

Worked example

Rotations per minute
60
Radius (m)
0.5
Angular velocity
6.28318530718 rad/s
Rim velocity
3.14159265359 m/s

Scope and limitations

Idealized classical model in SI units. Check sign conventions and assumptions; not a certified engineering design calculation.

Inputs are checked for missing values and allowed ranges. A result outside the finite numeric range is not displayed. Rounding affects display, while the calculation uses the model’s numeric precision.

Check your units and assumptions before relying on a result. Changing a label does not convert a currency or physical unit.

Formula version: d3661b4644a0 · Example checked:

Methodology

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