pendulumBackgroundAtypicalsimplependulumconsistsofaheavypendulumbob(mass=),,andreleasedsothatthependulumswingswithinaverticalplane,theperiodofthependulumisgivenas:(1)elerationduetoearth',ifthependulumisreleasedatsomepoint,P,',wecanapproximatetheperiodofthependulumwithafirst-orderexpression,which,inthecaseofoursimplependulumisgivenas:(2)Notethattheperiodinthisexpressionisindependentofthependulum'smassasinitialangle,.-orderexpression(Equation2)fortheperiodofasimplependulum(Equation1),,elerationduetoearth'(Figure1.)Thependulumstand,clampandbob.(Figure2.).(Figure3.)'scenterofmassismarked.(Figure4.)heinitialanglethatthepe
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