Question

22. An athlete completes a round of a circular track of
diameter 200 m in 20 sec. Calculate (1) the distance
travelled and (w) the magnitude of the displacement
of the athlete at the end of 1 minute and 10 seconds.​

Answer 1

Explanation:

Displacement is equal to the shortest distance between the initial and final position of the athlete. Displacement will be equal to the diameter, i.e 200m