[填空题]
(a) What is the angulr /2j5;uqll 6/qbf mqwag.,7; y3y,yde v 1-takbc1 g rqvhpb7tr momentum of a 2.8-kg uniform cylindrical grinding wheel of radius 18 g7 ,yy; dvr1tqyb1g3pv.ke bh-7a c ,tcm when rotating at 1500 rpm? $kg \cdot m^2$ (b) How much torque is required to stop it in 6.0 s? $m \cdot N$
Post time 2025-2-18 20:00:22
