Question : A particle starts from rest at π‘ = 0 and moves in a straight line with acceleration as shown in figure. The velocity of the particle at π‘ = 3 s is
(A) 2ms^{-1}
(B) 4ms^{-1}
(C) 6ms^{-1}
(D) 8ms^{-1}
Answer : option (B)
Solution :

Question : A particle starts from rest at π‘ = 0 and moves in a straight line with acceleration as shown in figure. The velocity of the particle at π‘ = 3 s is
(A) 2ms^{-1}
(B) 4ms^{-1}
(C) 6ms^{-1}
(D) 8ms^{-1}
Answer : option (B)
Solution :