Answer
Niba isura yigice cyagumishijwe (urugero, ibikoresho cyangwa gutwara) ntaho bihuriye nimpeta igumana, umutwaro wa axial $ P $ ukoreshwa muburyo butemewe. Ibi birema ingingo-umutwaro kuruta kugabanwa umutwaro, ushobora kurenga imbaraga zaho zogosha zimpeta cyangwa imbaraga zo gutwara. Umwanya wavuyemo $ M = P \ cdot e $ (aho $ e $ ni eccentricity) itera guhangayikishwa cyane nimpeta, biganisha kuri 'Dish-out' kumitwaro iri munsi yigitekerezo kinini. Abashushanya bagomba kwemeza ko igice kivuga ku mpeta gifite igorofa, iringaniye, cyangwa bagakoresha 'inyuma-yogeje' kugira ngo bagabanye imitwaro.