[填空题]
A centrifuge rotor ro. f9h*atb or+ d3fknukp 1j5uyng8)x+za7q w0 ezgxhcnby-,bf (+g 3(tating at 10,300 rpm is shut off and is eventually brought unifz xbc(h- ge(fybn,3g +ormly 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
