Question

Ar athlete run along a circular track of
radius 100 m, calcute the displacement of
the athlete and the distance travelled by
him when i) he complete one round
ii) 3/4 of the circular track.​​

Answer 1

Answer:

Radius = 100m

total length of the circular track= 2πr= 2×π×100m = (200π) m

Now, (i) displacementment covered by the athlete I completed one round = 0m he will turn to its initial position after completing 1 round.

(ii) ....(in the pic)