Physics

Problem

A merry-go-round makes

20

revolutions per minute. A child sits at a point that is

1.5\,\text{m}

from the centre. Taking

\pi = 3.14

, find the speed of the child. a)

6.3\,\text{m/s}

1.6\,\text{m/s}

3.1\,\text{m/s}

9.4\,\text{m/s}