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The acceleration a in ms^-2 of a particl...

The acceleration a in `ms^-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 `v=2ms^-1` at `t=0`, then find the velocity at the end of `2s`.

A

`12 m//s`

B

`18 m//s`

C

`27 m//s`

D

`36m//s`

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The correct Answer is:
B
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