[填空题]
A 1.4-kg grindstone in the shape of a uniforfdyj)lk qy37irua/8e8 tg8 i((-bu epdg8 l)gm cylinder of radius 0.20 m acquires a rotational rate of from rest over a 6.0-s interval at constant angular acceleratg-gp (bed) lu8ion. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
