[问答题]
A nonrotating cylindr,: qa,hapud8zc +le;fical disk of moment of inertia I is dropped odifud9yy xt:4-gk(7k nto an identical disk rotating at angu7id-g(fk :ktduyxy 4 9lar speed $\omega$ Assuming no external torques, what is the final common angular speed of the two disks?
Post time 2025-2-18 20:00:22
