[填空题]
A centrifuge rotor rotating at 10,300 rpm is shut 9l mi df6zzq27off and is eventually brouzdk0y60cq f zi0i o7t,f xp 2ke47*bsmght uniformly to rest by a frictional torqzo e2*7sfk 70,dk0qbfixzc i6y40ptmue 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
