A body executes SHM with spring constant and amplitude

PHYSICS · Single correct · CBSE · Physics · Oscillations · Oscillations

Problem

A body executes SHM with spring constant

k=80\,\text{N}\,\text{m}^{-1}

and amplitude

A=0.10\,\text{m}

. Determine the increase in kinetic energy when it moves from

x_1=0.06\,\text{m}

x_2=0.02\,\text{m}

. (a)

0.256\,\text{J}

(b)

0.064\,\text{J}

(c)

0.128\,\text{J}

(d)

0\,\text{J}