[填空题]
A centrifuge rotor rotating at 10,300 rpm is shut off and is evgbrxnetz 0ez5f,,:m 0entually 5yc d6mod(zn0(d,q j cbrought uniformly to rest by qm(nzyod,d(cdj06c5a 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
