[填空题]
A 1.4-kg grindstone in the shape of a/ bjnrhp): s)s uniform cylinder of radius 0.20 m acquirqqgho u5r+l0*es a rotational rate of from rest over a 6.0-s interval at constant angular acceleration. Calculate the torque deliver5+l0*ruh q qgoed by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
