[填空题]
Calculate the moment of inerqn5 umo:- -fcpp 8asx6tia o zrumsqvs:t0 j ezhk- :x;,;:ff a bicycle wheel 66.7 cm in diameter. The rim and tire have a combined mass of:,fzv j;;s:u-t skzq hxm:re0 1.25 kg. The mass of the hub can be ignored (why?). $kg \cdot m^2$