As a particle moves along the number line, its position at time $t$ is $s(t)$, its velocity is $v(t)$, and its acceleration is $a(t)= 3t^2$. **If $v(0) = 3$ and $s(0) = 1$, what is $s(2)$?** $s(2)=~$[[☃ expression 1]]