[填空题]
A 1.4-kg grindstone in the shape of pph3q9m9m l.uspk*c3z;cj.bcq )017 e nyxy va uniform cylinder of radius 0.20 m acquires a rotational rate of from rest over a 6.0-s interval at constant angxyk) bcsjv*q; 1cyz3c0 n. e7pular acceleration. Calculate the torque delivered by the motor. $m \cdot N$