Pendulum Period Calculator
Find the period of a pendulum from its length.
CALCULATE
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Formulas
T = 2π√(L/g)g = 9.80665 m/s². Period is independent of mass and amplitude (for small angles).
Simple Pendulum
A 1m pendulum has a period of ~2.006s. Used in clocks, seismometers, and physics education. Valid for small angles (<15°).
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