[问答题]
A nonrotating cylindrical disk of mo4(r,ctz acg9pm,d0m8u+bc s.p7q r dwol gy(h0ent of inertia I is dropped onto an identical disk rotatihu dw0o,b8c (ms 0yql.r g+p7dng at angular 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
