Physics

Problem

A particle of mass

0.50\,\text{kg}

performs simple harmonic motion with angular frequency

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

and amplitude

0.10\,\text{m}

. What is its kinetic energy when the displacement is

0.05\,\text{m}

from the mean position? a)

0.060\,\text{J}

0.010\,\text{J}

0.030\,\text{J}

0.040\,\text{J}