[填空题]
Calculate the moment of incf )q n qc.cw-(l(9pdbertia of apw 56+07jtphlswc 7ej le;a *a bicycle wheel 66.7 cm in diameter. The rim and tire have a combined mass of 1.25 kg. The mass of the hub can be ignoela5 cs770 +6alwj;w ph pej*tred (why?). $kg \cdot m^2$
Post time 2025-2-18 20:00:22
