[填空题]
A 1.4-kg grindstone in the shape of a uniform cyi.cd 6ow+3i-az f/ xrjlinder m,:, j+a wrdkvof radius 0.20 m acquires a rotational rate of from rest over a 6.0-s interval at constant angular acceleration. Calculate the jw ,,rk+:dmva torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
