[填空题]
Calculate the moment of ioyit (39bkk eu0c tj+9nertia (jb nqst6-glgo( suiy-i)8* i of a bicycle wheel 66.7 cm in diameter. The rim and tire have a combined mass of 1.25 k)8bjqn -ti sli*syig( g(o- u6g. The mass of the hub can be ignored (why?). $kg \cdot m^2$
Post time 2025-2-18 20:00:22
