A particle moves along with X-axis. The position x of particle with respect to time t from origin is given by x = b0 + b1t + b2t2. The acceleration of particle is
b0
b1
b2
2b2
Distance, x = b0 + b1t + b2t2
Velocity, v=dxdt=b1+2b2t
Acceleration, a=d2xdt2=2b2