[填空题]
A 1.4-kg grindstone in the shapcb1n x;qz,dh8ftx w4 q8i0v8i e of a uniform cylinder lgt q5;gtu9tn;h 5 b6uof radius 0.20 m acquires a rotational rate of from rest over a 6.t55uh6lt;ggtn;b uq9 0-s interval at constant angular acceleration. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
