I need the answer ASAP, please.The function s(t) describes the position of a particle movingalong a coordinate line, where s is in feet and t is inseconds.s(t)=t3?18t2+81t+3,t?0(a) Find the ve The function \( s(t) \) describes the position of a particle moving along a coordinate line, where \( s \) is in feet and \( t \) is in seconds. \[ s(t)=t^{3}-18 t^{2}+81 t+3, \quad t \geq 0 \] (a) Fi 2 answers