Question

A cyclist moving on a circular track of radius 40 metre completes half a revolution in 40 seconds it's average velocity is: a) zero. b) 2 m/s. c) 2π m/s. d) 4π m/s​

Answer 1

Answer:

see the attachment plz ☺️

Explanation:

mark as a brainliast answer ✨

Answer 2

Answer:

b is the correct answer

average velocity for 40 sec is,4080=2m/s. total distance =2R=80m. as he is on another end of diameter after 40 sec and total time is 40 sec.