[填空题]
A centrifuge rotor rotating at 10,300 rpm is shutlcyt 3z8 7+ufzdmg y7)hw6t* e off and is eventually brou)x1y,4 c6 f xzzhrgc2pght uniformly to rest gycp4r26z x, )f1 zchxby 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
