1. the displacement of a siniple harmonic oscillator is given by x = a cos (wt + d). if the oscillations started at time t = 0 from a position xo with a velocit

1. The displacement of a siniple harmonic oscillator is given by x = a cos (wt + d). If the oscillations started at time t = 0 from a position xo with a velocity = Vo Show that tan o = and a = Vx6) + (v6/w) Vo