Physics

Problem

A pendulum with a length of

0.80\,\text{m}

has a measured period of

1.8\,\text{s}

. What is the period of a geometrically similar pendulum whose length is

0.20\,\text{m}

at the same location? a)

0.45\,\text{s}

3.6\,\text{s}

0.90\,\text{s}

1.8\,\text{s}