Rectilinear Motion Problems And Solutions Mathalino Upd ((exclusive)) › 【TRUSTED】

$s(1) = 4 \text m$ (from previous) $s(3) = (3)^3 - 6(3)^2 + 9(3) = 27 - 54 + 27 = 0 \text m$. Distance = $|0 - 4| = 4 \text m$.