[填空题]
A 1.4-kg grindstone er sju 75o73uvinqtwa+i uhm0wj;c-:n8 the shape of a uniform cylinder of radius 0.20 m acquires a roqwn c 08j;taim -w+:uhtational rate of from rest over a 6.0-s interval at constant angular acceleration. Calculate the torque delivered by the motor. $m \cdot N$
Post time 2025-2-18 20:00:22
