Question

12. An athlete completes half revolution on a circular path of radius R, then its displacement
and distance are ______
respectively.
(a) 2R and πR (b) πR and 2R (C) 0 and 2R
(d) 2πR and R​

Answer 1

Answer:

(a) 2R and πR

Explanation:

Answer 2

Answer:

(a)

$2 r \: and \: \pi \: r$