Subjects/Basic Physics/Oscillations and periodic motion/Simple pendulum — period and frequency12. Oscillations and periodic motionSimple pendulum — period and frequencyIn 12. Oscillations and periodic motionFormulaCopy LaTeXT=2πgLEquivalent formCopy LaTeXf=2π1LgConditionssmall oscillations.Related formulasRelatedSimple pendulum — angular frequencyω=LgOpen formulaOpen in sectionRelatedPeriod and frequencyf=T1,T=f1Open formulaOpen in section