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

PHYSICS · Single correct · CBSE · Physics · Motion · Motion

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}

5\,\text{m/s}

and average velocity is

0\,\text{m/s}

(d) Both average speed and average velocity are

5\,\text{m/s}