At a t$=1\mathrm{.}0$s $0\mathrm{.}55-$kg object is falling with a speed of $6\mathrm{.}5$ m$/$s$.$ At it has a kinetic energy of $38$ J$.($a$)$ What is the kinetic energy of the object at t$=1\mathrm{.}0$s $($b$)$ What is the speed of the object at $2\mathrm{.}0$s $($c$)$ How much work was done on the object between and t$=1\mathrm{.}0$s and t$=2\mathrm{.}0$s