[填空题]
A 1.4-kg grindstone ejfku 1r 8h,:c :x9wnp6s2ve oi h4bt j;qfvo,9 zav*)wn the shape of a uniform cylinder of radius 0.20 m acquires a rotational rahzbv q,a j*tw v94o;f)te of from rest over a 6.0-s interval at constant angular acceleration. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
