[问答题]
A nonrotating cylind2wxzhqg.q;zz,47 wjl;h k a/dri.ld8y9c w*1af yckknh8 eaj4+cal disk of moment of inertia I is dropped onto an identical disk rotating at angular ew49lh.fyk*k8 ycjaa + c1d8nspeed $\omega$ Assuming no external torques, what is the final common angular speed of the two disks?
Post time 2025-2-18 20:00:22
