[填空题]
A 1.4-kg grindstone inw(,5imzvun0cr r.n1p the;8ppgl2, k ( tnslr4ea 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 thelk pp8sl( 4;a,rg 2net motor. $m \cdot N$
Post time 2025-2-18 20:00:22
