[填空题]
A 1.4-kg grindstone in ta4b + y-1spsbwhe jsx )kya . 4e w,wza0o2iylj./shape of a uniform cylinder of radius 0.20 m acquires a rotational rate of from rest over a 6.0-s interval at constant angular acceleration. Calculate the torque delivered by th ,jwyw.xzki s.j2 e4ay la)/o0e motor. $m \cdot N$