A) \[140km\text{ }{{h}^{2}}\]
B) \[160km\text{ }{{h}^{2}}\]
C) \[100km\text{ }{{h}^{2}}\]
D) \[120km\text{ }{{h}^{2}}\]
Correct Answer: B
Solution :
Maximum acceleration will be represented by CD part of the graph Acceleration\[=\frac{dv}{dt}=\frac{(60-20)}{0.25}=160\ km/{{h}^{2}}\]
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