Official Answer
Answer
Dish cyangwa coning bivuga guhinduranya impeta iyo ikorewe umutwaro. Kuberako impeta izenguruka cyane ni insinga ikomeretsa, yitwara nka cone yacagaguritse cyane munsi yumutwaro. 'Akanya ka Inertia' ya wire yambukiranya igice $ I = _x000c_rac {b t ^ 3} {12} $ irwanya uku kugoreka. Niba umutwaro ari eccentric cyangwa groove ntabwo ari kare, impeta iz '' isahani 'cyane. Kuroba cyane bigabanya agace keza kandi birashobora gutuma impeta 'igenda' hanze. Turabara umutwaro ntarengwa wemewe mbere yimpeta 'ibyombo' ushize impande zikomeye (mubisanzwe $ 7 ^ \ umuzenguruko $) dukoresheje formula $ M = E I \ theta / R $, aho $ M $ nigihe cyakoreshejwe kuva umutwaro.
