+Rotational speed is the measure of how quickly an object spins or revolves around an axis. It's the tempo of [Motion](/wiki/motion), vital for designing [Machines](/wiki/machine) and understanding their performance. This rate quantifies angular change over time.
+## See also
+- [Frequency](/wiki/frequency)
+- [Velocity](/wiki/velocity)
+- [Torque](/wiki/torque)
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