a merry$-$ go$-$ round accelerates from rest to $2\mathrm{.}0$ rad$/$s in $8\mathrm{.}0$s$.$ Assuming the merry$-$go$-$round is a uniform disk of radius $2\mathrm{.}0$ m and mass $2222\mathrm{.}0$ kg$.$ Calculate the net torque $[$ in m$.$N$)$ required to accelerate it$.$