Question

A cyclist goes around a circular track once every 2minutes.if the radius of the circular track is 105metres, calculate his speed

Answer 1

hey...here is your answer__________________

distance:(radius)105m,(diamter)2×105m=210m
time(t)=2minutes=120sec.

so,speed=total distance travelled/total time taken
=210m/120s
=7m/4s
=1.75m/s

Hope it helps u!!!