[填空题]
A centrifuge rotor rotating at 10,300 rpm is shut xh w8f567a e.vq;sj hqom(om- i7f/zgoff and isir5n +ygp 73:uotbs4f eventually brought uniformly3f s+y54o7 ptg :rinub to rest by a frictional 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
