[问答题]
A nonrotating cylindrical disk of moment ofqd/4 c topn:+f inertia I is dropped nn*z3(hkw. tkonto an identical disk rotating at nwt.(hkz3kn *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
