[填空题]
A 1.4-kg grindstone in the shape of a uniformo q 0y/jihd1f+ cylinde9he yx u41,xpkzh cvd)6o2 tqrxh (q4+r of radius 0.20 m acquires a rotational rate of from rest over a 6.0-s interval at constant angular accelerat 2xxqct144kh , oer9h u6vzxp+)hd(q yion. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
