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If displacement x at time t is x=sqrt(1+...

If displacement x at time t is `x=sqrt(1+t^(2))` , then acceleration is

A

`(1)/(x)`

B

`(1)/(x^(2))`

C

`(1)/(x^(3))`

D

`x^(3)`

Text Solution

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The correct Answer is:
C
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