[问答题]
A nonrotating cylindrical yvr7 0aro*qf2uwj /;d d ru(mrkt j/yci+ql w4)7y6n(a isk of moment of inertia I is dropped onto an identical disk rotating at ang jyk4(w+(q6nlrc tar) uy im7/ular 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
