1.

A train moves from one station to another in 2 hours? time. Its speed-time graph during this motion is shown in the figure. The maximum acceleration during the journey is   [Kerala PET 2002]

A.             \[140km\text{ }{{h}^{2}}\]
B.                      \[160km\text{ }{{h}^{2}}\]
C.             \[100km\text{ }{{h}^{2}}\]
D.                      \[120km\text{ }{{h}^{2}}\]
Answer» C.             \[100km\text{ }{{h}^{2}}\]


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