[填空题]
A centrifuge rotor rot ; ,zlk5xtdzb7u+8yt yfm6y4ga )7ureba3k2 )gjjfi/dbl e8 yg0-s(k jting at 10,300 rpm is shut off and is eventually brought uniformly to rest(ke) sg 3ar-f0/j bl eju78gj2ydk)bi 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
