[填空题]
Calculate the moment(w .ca4 b8 pkgtt:6h:zsq/c gt of inj lz -70f/,i0 v5fhjhs hgitg)ertia of a bicycle wheel 66.7 cm in diameter. The rim and tire have a comhzgi,h0s5) 7 0f/jilghft jv-bined mass of 1.25 kg. The mass of the hub can be ignored (why?). $kg \cdot m^2$
Post time 2025-2-18 20:00:22
