[填空题]
Calculate the momentka 2ajh(s/a:s o k yris9 gvlqg4eqkbirx9im*.- v0;4( f inertia of a bicycle wheel 66.7 cm in diameter. The rim and tire have a combined mass of 1.25 kg. The mar4 9rqv.v(lk9bygm i e*x;si-0i 4qgkss of the hub can be ignored (why?). $kg \cdot m^2$
Post time 2025-2-18 20:00:22
