A body executes simple harmonic motion with amplitude and time period

PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

A body executes simple harmonic motion with amplitude

4\,\text{cm}

and time period

0.50\,\text{s}

. It passes through the mean position at

t=0

. Find its displacement at

t=0.125\,\text{s}

. (a)

-0.04\,\text{m}

(b)

+0.028\,\text{m}

(c)

+0.04\,\text{m}

(d)

+0.015\,\text{m}