A player passes a $0\mathrm{.}600-$kgkg basketball downcourt for a fast break. The ball leaves the player's hands with a speed of $8\mathrm{.}50$ m$/$sm$/$s and slows down to $7\mathrm{.}20$ m$/$sm$/$s at its highest point.

How would doubling the ball's mass affect the result in part $($a$)?$