The position of a particle moving in the xy-plane at any time t is given by x=(3t^2 -6t) m , y=( t^2 -2t) m. Select the correct statement about the moving particle from following . a) The acceleration of the particle is zero at t=0 second b) The velocity of the particle is zero at t=0 second c)The velocity of the particle is zero at t=1 second d)The velocity and acceleration of particle are never zero