[填空题]
A centrifuge rotor rotating affz/ 2n*ztn)5ie pdo-ry*v0d t 10,300 rpm is shut off and is ej xy296wg;xa c fvg,on xx0kbrb;.v +0ventually brought uniformly 92jn6k0cxxbw yax.bf+0vov ,gr;; g xto 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
