At \(t = 1\) s, the velocity and acceleration are:
\[v_x = rac{dx}{dt} = 4t\]
The acceleration of the particle is given by: At \(t = 1\) s, the velocity and
\[a = rac{dv}{dt} = 4i + 18tj\]
The velocity of the particle is given by: At \(t = 1\) s