[填空题]
A 1.4-kg grindstone in the shape of a unif9np5-mpg( *27x pek fcsskw/form cylinder of radius 0.2xn -ahmb7cw,3 0 m acquires a rotational rate of from rest over a 6.0-s inma3n - x7hcw,bterval at constant angular acceleration. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
