If a particle is oscillating on the same horizontal plane in the ground ___________
(a) It has only kinetic energy but no potential energy
(b) It has only potential energy but no kinetic energy
(c) It has both kinetic and potential energies
(d) It has neither kinetic nor potential energies
I got this question in semester exam.
My question is taken from Harmonic Motion topic in chapter Oscillations of Engineering Physics I