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The acceleration 'a' in m//s^(2) of a pa...

The acceleration 'a' in `m//s^(2)` of a particle is given by `a = 3t^2 + 2t + 2` where t is the time. If the particle starts out with a velocity `u = 2m//s` at `t = 0` , then the velocity at the end of 2 second is

A

`12m//s`

B

`18 m//s`

C

`27 m//s`

D

`36 m//s`

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The correct Answer is:
B
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