Physics

Problem

A spring is stretched so that the force rises uniformly from

0\,\text{N}

0\,\text{m}

15\,\text{N}

0.30\,\text{m}

. Calculate the work done in stretching the spring to

0.30\,\text{m}

. a)

4.50\,\text{J}

0.675\,\text{J}

2.25\,\text{J}

1.125\,\text{J}