[填空题]
A centrifuge rotor r k0inf;ar * ddkn288h7k esn,sotly dk7 q (((.c2zzmfqxku2xi9ating at 10,300 rpm is shut off and is eventually brought uniformly to res9 iy(f(c.l7 zd(qu2 xx2q kkzmt 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
