$($a$)0$ to $2\mathrm{.}00s$

$\frac{m}{s}$

$($b$)0$ to $4\mathrm{.}00s$

$($c$)2\mathrm{.}00s$ to $4\mathrm{.}00s$

$\frac{m}{s}$

$($d$)4\mathrm{.}00s$ to $7\mathrm{.}00s$

$[-$

$($e$)0$ to $8\mathrm{.}00s$

$\frac{m}{s}$