[填空题]
(a) What is the angu)51l3j3 ,o*u zig4pmdzrv wiylar momentum of y7z5bn;x6:cx d6oa z la 2.8-kg uniform cylindrical grinding wheel of radius 18 cm when r6axyo5xb 7nzdc;6l: z otating 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
