Question

an athlete completes one round of circular track of diameter 200m in 40 seconds what will be the distance covered and the displacement at the end of 2 minutes 20 seconds answer in short

Answer 1

40 sec=1 round
140(2×60+20)= ?
140 sec=3.5 rounds
distance covered= 2*pie*r *3.5
=2200 m
displacement =2r
=2*100
=200 m

Answer 2

HOPE IT MAY BE HELPFUL..