[填空题]
A centrifuge rotor rotatiny( l8mds/et8cg/97 ywa9wmaz yorf,c6.c9av w )1kr.estdg .z at 10,300 rpm is shut off and is eventually brought uniformly to rest by a frictional torqua. 9rorc9c y ,ywwst)zaegk1.v9a wz7.6/fdme 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
