[填空题]
A 1.4-kg grindstone in the sh74ww*) 8 ydiibkqir drys2kwv. (05kaape of a uniform cylindel 8 1zkxqwl /7lyneyaymv1;95r of radius 0.20 m acquires a rotational rate of from rest over a 6.0-s interval at constant angular accelera71e v wy9 5 yl;mky/qlzx1nl8ation. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
