. a) A simple harmonic oscillator executes motion whose amplitude is 0.20 m and it completes 60 oscillations in 2 minutes. i) Calculate its time period and angular frequency. ii) If the initial phase is 45, write expressions for instantaneous displacement, velocity and acceleration. iii) Also calculate the maximum values of velocity and acceleration of the oscillator.



Given a = 0.20 t=120 t=2 \pi  \sqrt{x} / \sqrt{x}
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