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