[填空题]
A centrifuge rotor rotati5m o 1b*kgwhb9n.(lz5/y lmz5, en xepng at 10,300 rpm is shut off and is eventually brought uniformly to /5n5nly,ze.p mezl x( 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
