[填空题]
A 1.4-kg grindstone in k 4pe;t y8q7mbspj4y9y o*l6t thib5df-wnk cy 59t/ ij(e shape of a uniform cylinder of radius 0.20 m acquires a rotational rate of from rest over a 6.0-s intervalkyiw/fn( bjc 9ti d55- at constant angular acceleration. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
