Work$-$Energy Theorem: How much work must be done by frictional forces in slowing a $1000-$kg car from $26\mathrm{.}1$ m$/$s to rest?$3\mathrm{.}41\backslash$times $105$ J$2\mathrm{.}73$ x $109,409\backslash$times $105$ J$4,77\backslash$times $105$ J