[填空题]
A 1.4-kg grindstone in the shape uuv102 6yoy yfpd9u;hof a unicoyld- fnl) 22form cylinder of radius 0.20 m acquires a rotational rate of from rest over a 6.0-s interval at constant angular acceleration. Calculafl-n col) 2yd2te the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
