Question

a cyclist goes around a circular track once every 2 min if the radius circular track is 105 metres calculate speed

Answer 1

Distance travelled by the cyclist = 2 r = 2 ( 22/7 ) x 105 = 660 m

 Time taken = 2min=2 x 60 s= 120s

Speed = distance travelled /time taken

             = 660/ 120

             = 5.5m/s

Answer 2

hi friend,

here is your answer

answer is 5.5 metre per second