[填空题]
A 1.4-kg grindstone in the shape of a unifor. se0bf fi-mp2aj,3xg m cylinder of lus4yqjdoe-16zd*bwh2od3 5 radius 0.20 m acquires a rotational rate of 3j-1wo6slzhb * ue25dod4qdy from rest over a 6.0-s interval at constant angular acceleration. Calculate the torque delivered by the motor. $m \cdot N$