differentiation

Question: 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)



1) $24\,cm/{{\sec }^{2}}$
2) $12\,cm/{{\sec }^{2}}$
3) $6\,cm/{{\sec }^{2}}$
4) None of these
Solution: Explanation: No Explanation
Application of Derivatives

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