[填空题]
A centrifuge rotor rotating at 10,30xh dby*zu9my(;4yny65qf ug 8 0 rpm is shut off and is ej huf 2f8h.g)bventually brought uniformly to rest by a frictif.uf8h b)j 2ghonal torque of 1.2 $m \cdot N$ If the mass of the rotor is 4.80 kg and it can be approximated as a solid cylinder of radius 0.0710 m, through how many revolutions will the rotor turn before coming to rest, $rev$ how long will it take? s
Post time 2025-2-18 20:00:22
