How large must the Amplitude of a Pendulum be before the Motions is less than 99.44\% pure SHM

ORAL

Abstract

In most discussions of the motion of a frictionless pendulum, it is assumed or implied that only for small oscillation is the motion close to Simple Harmonic Motion (SHM). A Fourier decomposition of the theoretical motion reveals surprising results.

Authors

  • G.E. Hite

    Texas A\&M University-Galveston