[问答题]
A nonrotating cylindrical disk of tbp3 wb p2pi 600poyy5moment of ir5i3 x0p:8,g q3mruz oi/me2x iz7l uvja3*xynertia I is dropped onto an identical disk rotating at angular speexo2rqm /*z3xjyu i5rzv73p0e xu, im 3l8gi :ad $\omega$ Assuming no external torques, what is the final common angular speed of the two disks?