[填空题]
A 1.4-kg grindstone in the shape of a uniform cylinder of radius 0.20 v1n 5b q4:d f/m(pdwcrm acq;wu ner.tup*) uires a rotational rate of from rest ovn tr) *upw.u;eer a 6.0-s interval at constant angular acceleration. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
