[填空题]
A centrifuge rotor rotating at 10 lt8)p, kgl3 vacsvvgvc9-s1fp3cw5q+( kvm8 ,300 rpm is shut off and isl+l+zv/p fa0l7zfs1 4*yca* fvv tm 6a eventually brought unifo yaa+7sf4*+fav l6l0 t*c /1vlmv zfpzrmly to rest by a frictional 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
