%0 Journal Article %T Jacobi Elliptic Functions and the Complete Solution to the Bead on the Hoop Problem %A Thomas E. Baker %A Andreas Bill %J Physics %D 2012 %I arXiv %R 10.1119/1.3682321 %X Jacobi elliptic functions are flexible functions that appear in a variety of problems in physics and engineering. We introduce and describe important features of these functions and present a physical example from classical mechanics where they appear: a bead on a spinning hoop. We determine the complete analytical solution for the motion of a bead on the driven hoop for arbitrary initial conditions and parameter values. %U http://arxiv.org/abs/1201.4201v1