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The velocity of a particle moving on the...

The velocity of a particle moving on the `x-` axis is gienv by `v=x^(2)+x(` for `xgt0)` where `v` is in `m//s` and `x` is in `m`. Find its acceleration in `m//s^(2)` when passing through the point `x=2m`

A

0

B

5

C

11

D

30

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The correct Answer is:
D
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