Official Answer
Answer
Umunaniro ukabije ubaho mugihe habaye umunota uhindagurika hagati yisoko yumuraba nubuso bwayo ('point de contact'). Uku kugenda, akenshi guterwa no kunyeganyega, bisenya oxyde irinda icyuma, biganisha kuri mikoro mito. Ibyo byobo bikora nk'impungenge ($ K_t $), aho umunaniro utangirira. Mugihe cyo gusesengura kunanirwa, gucika intege bigaragazwa no kuba hari imyanda itukura cyangwa umukara mwiza (bitewe nibikoresho) hamwe nuburyo bugaragara kuri pisine. Kongera preload cyangwa gukoresha amavuta akomeye ya firime birashobora kugabanya ibi mukurinda kugenda.
