[填空题]
A centrifuge rotor rotatingj3y8-fy+w r 8b ieo2gi;v;azd at 10,300 rpm is shut off and0 taze1: o:6bilklsvbv7 q, ;g is eventually brought un vs10vz:7ileabt 6o ,gkq:bl ;iformly 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
