[填空题]
A 1.4-kg grindstone in the shape of a(8xvr uum9y* a uniform cylinder of radius 0.20 m acquiren,ab.y;fb0:, i wlfdzs a rotational rate of from rest over a 6.0-s interval at constant angular acceler,, nfd.ba :fw0;lziybation. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
