[填空题]
A centrifuge rotor rotatinkw-uh 4asun1o .fh0 ;fg at 10,300 rpm gz(zg;o3ymrmpo4 kk 5*k: j.24eipniis shut off and is eventually brought uniformly to rest by a friction: *ppe3oinjik(. ogzk5; kmgz m244y ral 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
