A $2\mathrm{.}49-$kg object experiences a force in Newtons according to the force vs$.$ time graph shown below, where Fmax$=1\mathrm{.}57$ N$.$ What is the speed of this object at time $\backslash (\backslash$mathrm$\{$t$\}=5\backslash$mathrm$\{$~s$\}\backslash )$ if it was at rest at time $\backslash (\backslash$mathrm$\{$t$\}=0\backslash )?$ Give your answer in $\backslash (\backslash$mathrm$\{$m$\}/\backslash$mathrm$\{$s$\}\backslash ).$

$\backslash (\backslash$square $\backslash )$

$2\mathrm{.}21$ margin of error $\backslash (+/-2\backslash \%\backslash )$