A body moves according to the formula \[v=1+{{t}^{2}}\], where v is the velocity at time t. The acceleration after 3 sec will be (v in cm/sec) [MP PET 1988]

A body moves according to the formula \[v=1+{{t}^{2}}\], where v is

1.	A body moves according to the formula \[v=1+{{t}^{2}}\], where v is the velocity at time t. The acceleration after 3 sec will be (v in cm/sec) [MP PET 1988]
A.	\[24\,cm/{{\sec }^{2}}\]
B.	\[12\,cm/{{\sec }^{2}}\]
C.	\[6\,cm/{{\sec }^{2}}\]
D.	None of these
Answer» D. None of these

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A body moves according to the formula \[v=1+{{t}^{2}}\], where v is the velocity at time t. The acceleration after 3 sec will be (v in cm/sec) [MP PET 1988]

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