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Find the displacement of $P$ from $O$ at $t = 16$.
Mathematics 9709 · AS & A Level · Kinematics of motion in a straight line
Kinematics of motion in a straight line — practice question
A particle $P$ travels along a straight line. It begins at point $O$ on the line with velocity $1.8\,\text{m s}^{-1}$. At time $t\,\text{s}$ after leaving $O$, the acceleration of $P$ is $0.8t^{-0.75}\,\text{m s}^{-2}$.