Question

The displacement x of a particle along a straight line at time t is given by : x = $a_{0} + \frac{a_{1}t}{2} + \frac{a_{2}}{3}t^{2}$. The acceleration of the particle is
(a) $\frac{a_{2}}{3}$
(b) $\frac{2a_{2}}{3}$
(c) $\frac{a_{1}}{2}$
(d) $a_{0} + \frac{a_{2}}{3}$

Answer 1

I think b option...
whether right