Mathematics

Problem

The acceleration 'a' in

\text{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 = 2 \text{ m/s}

t = 0

, then the velocity at the end of 2 second is (A) 12 m/s (B) 18 m/s (C) 27 m/s (D) 36 m/s