Physics

Problem

A spring stores

0.625\,\text{J}

of elastic potential energy when it is stretched by

0.05\,\text{m}

. Find the spring constant. a)

200\,\text{N}\!/\!\text{m}

500\,\text{N}\!/\!\text{m}

250\,\text{N}\!/\!\text{m}

1000\,\text{N}\!/\!\text{m}