Physics

Problem

A small stone tied to a string of length

0.50\,\text{m}

completes one revolution every

2.0\,\text{s}

. Find its linear speed. a)

3.14\,\text{m\,s}^{-1}

0.79\,\text{m\,s}^{-1}

1.57\,\text{m\,s}^{-1}

2.21\,\text{m\,s}^{-1}