Subjects/Basic Physics/Oscillations and periodic motion/Position in SHM12. Oscillations and periodic motionPosition in SHMIn 12. Oscillations and periodic motionFormulaCopy LaTeXx(t)=Acos(ωt+ϕ)VariablesAamplitudeϕinitial phase.Related formulasRelatedAcceleration in SHMa=−ω2xOpen formulaOpen in sectionRelatedVelocity in SHMv=−Aωsin(ωt+ϕ)Open formulaOpen in section