[填空题]
A centrifuge rotor rotating at g c)( bdqp+k(e10,3knt:2f .mdhu l r1v6e300 rpm is shut off and is eventually brought uniformly to rest by a fr.dt1 kmnluv2e6h r :3fictional 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
