Question : A train moves from one station to another 2 hours time. Its speed-time graph during this motion is shown in the figure. The maximum acceleration during the journey is
(A) 140kmh^{-2}
(B) 160kmh^{-2}
(C) 100kmh^{-2}
(D) 120kmh^{-2}
Answer : option (B)
Solution :
