[填空题]
Calculate the moment of inertia of a bicycle wheel 66.7 cm in jwwi0w y.6kawb p1.b,zsv5ip +j 15 hldiameter. The rom5ag9:4snrgn )yxg-o/ 30 rcjvwjn;im and tire have a combinn-/jsmvrgr0a g;cog4 w n9jxn5:3)oyed mass of 1.25 kg. The mass of the hub can be ignored (why?). $kg \cdot m^2$