[填空题]
A 1.4-kg grindstone s.7 -9aq9yrgkke ae+y in the shape of an tp;w h ht0)oho9*cd.2 b.ek/mr/ brq uniform cylinder of radius 0.20 m acquires a rotational rate of from rest over a 6.0-s interval at constant angular acceleration. Calculah cr/e / w;.0h*2tnhbp.bqod tom kr)9te the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
