A frictionless, horizontal, simple, harmonic oscillator of mass 0.24 kg and possesses 0.020 J of mechanical energy.
(a) The oscillator is set into motion with a 2.2-cm amplitude. What is the period?
(b) What is the stiffness of the spring?
(c) How far from equilibrium will the oscillator be when traveling at 0.28 m/s?
(d) What is the maximum acceleration of the oscillator?