[填空题]
A centrifuge rotor rotating at 10,3 vwlbk,2*v c5z5ys; rs00 rpm is shutwrlqn8y v ybxt652b4;ir1 2cv off and is eventually brought uniformly to rest by a frictiona t1 46 yir brcynvl;b2wv258qxl 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
