# A particle starts from rest at 𝑡 = 0 and moves in a straight line with acceleration as shown in figure. The velocity of the particle at 𝑡 = 3 s is

Question : A particle starts from rest at 𝑡 = 0 and moves in a straight line with acceleration as shown in figure. The velocity of the particle at 𝑡 = 3 s is

(A) $2ms^{-1}$

(B) $4ms^{-1}$

(C) $6ms^{-1}$

(D) $8ms^{-1}$