[填空题]
(a) What is the angular momentum of a *dcfiv2p z9 v,)rqif(jg( / ml2.8-k3dgww qb(; hv9ay1xzmiz7-5sjg9+f i0f tp9tg uniform cylindrical grinding wheel of radius 18 cm when rotating at 1500 rpm? - yvsqifm 9a9+bh3pjtzg;1d 57(tz0g9 fwix w $kg \cdot m^2$ (b) How much torque is required to stop it in 6.0 s? $m \cdot N$
Post time 2025-2-18 20:00:22
