The acceleration time graph for the object whose displacement time graph is shown below is?
A
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B
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C
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D
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Solution
The correct option is B The x−t graph is a downward open parabola whose general equation is y(x)⇒−ax2+bx+c Comparing it with equation of displacement. x=u0t+12at2 The coefficient of term (t2) should be a negative and also it should be constant.