Question

A cyclist moving on a circular track of radius 50m completes one revolution in 4 minutes.what is his= [a] average speed , [b] average velocity in one complete revolution

Answer 1

Explanation:

total distance =2R=80m. as he is on another end of diameter after 40 sec and total time is 40 sec.

so average velocity=80/40=2m/s

average speed =2m/s