A block performs SHM with amplitude and angular frequency

PHYSICS · Subjective · CBSE · Physics · Oscillations · Oscillations

Problem

200\,\text{g}

block performs SHM with amplitude

0.10\,\text{m}

and angular frequency

5\,\text{rad\,s}^{-1}

. Taking

x(t)=A\cos\omega t

(phase constant zero), determine the earliest time after

t=0

when its potential energy equals its kinetic energy.