[填空题]
A centrifuge rotor rotating at 10,300 rpmow m3q. le9kg/j n(af6 isignw14fig2 4yn9 n ryg qa5mp(dr* h+4 shut off and is eventually brought uniformly to rest by a frictional torque of 1.2n fgim r*h4p+yg15wqyn rgia249nd4( $m \cdot N$ 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
