Physics

Problem

A runner completes one full lap around a circular track of circumference

400\,\text{m}

80\,\text{s}

. Which of the following statements is correct regarding his average speed and average velocity for this lap? a) Average speed is

5\,\text{m/s}

and average velocity is

1.6\,\text{m/s}

b) Average speed is

0\,\text{m/s}

and average velocity is

5\,\text{m/s}

c) Average speed is

5\,\text{m/s}

and average velocity is

0\,\text{m/s}

d) Both average speed and average velocity are

5\,\text{m/s}