# An athlete completes one round of a circular track of radius 𝑅 in 40 𝑠𝑒𝑐. What will be his displacement at the end of 2 min. 20 𝑠𝑒c

Question : An athlete completes one round of a circular track of radius 𝑅 in 40 𝑠𝑒𝑐. What will be his displacement at the end of 2 min. 20 𝑠𝑒c

(A) 0

(B) 2R

(C) $2\pi R$

(D) $7\pi R$