[填空题]
Calculate the moment of inertia of a bicycle wheel h rqv/. wqfg4 zbpgr;6k1/ 5bq66.7 cm in diadgpm4z/e8t*vio( w jtk4ouzo: 7g -z-nmet1, meter. The rim and tire have a combined mass of 1.25 kg. The mas*4 v-kzt/u,w ( e4 -o7oz18dejizg tmm:tgpnos of the hub can be ignored (why?). $kg \cdot m^2$