A simple harmonic motion setup yields the following for position: x=Acos(ωt). At what positions are the kinetic and potential energies a maximum? A. Kinetic energy is maximum at x=0, potential energy is maximum at x=±A B. Kinetic energy is maximum at x=±A, potential energy is maximum at x=0 C. Kinetic energy is constant throughout the motion D. Potential energy is constant throughout the motion