[填空题]
A centrifuge rotor rotating a9u u.w6w :d. xqx+lyjut 10,3me4h tws481a . jhg7x *h:cqmf00 rpm is shut off and is eventually brought uniformly to rest by a frictional torque of 1sc7f:t xg8mhw h4*h.qje am41.2 $m \cdot N$ 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
