[问答题]
A nonrotating cylindricale4ozn8;h1 e mn disk of momenqbj -*k r:nvl0t of inertia I is dropped onto an identical disk rk vql*:-bnj0r otating at 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
