[问答题]
A nonrotating cylindrical disk of moment of ind ;bq-xiw5t3l ertia I is dropped onto an ident8ish;9ehe qk/ical disk rotating at qe /;98iksheh 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
