15.3: Periodic Motion - Physics LibreTexts
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WEBNov 5, 2020 · Angular Frequency Often periodic motion is best expressed in terms of angular frequency, represented by the Greek letter ω (omega). Angular frequency refers to the angular displacement per unit time (e.g., in rotation) or the rate of change of the phase of a sinusoidal waveform (e.g., in oscillations and waves), or as the rate of …
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