[问答题]
A nonrotating cylindrical dis1r5ru uw2 7plfk of moment of inertia I is dr+s: lonq vkt597;nhrz0ko y.v opped onto an identical disk rotating at angular 5lz kh+970otvqsv .nory ;:knspeed $\omega$ Assuming no external torques, what is the final common angular speed of the two disks?
Post time 2025-2-18 20:00:22
