[问答题]
A nonrotating cylindrical disk of moment of inerku.i o(((kcu ztia I is droiq j;69v ra7ilpped onto an identical disk rotating at angular 6iilv;9j r7qaspeed $\omega$ Assuming no external torques, what is the final common angular speed of the two disks?
Post time 2025-2-18 20:00:22
