Answer
'Kugenda impeta' ni ibintu aho impeta igumana izenguruka buhoro buhoro amaherezo ikava mu ishyamba ryayo. Ubusanzwe biterwa na 'precession' bitewe no guhuza kunyeganyega hamwe no guhuza hagati yimpeta na groove. Niba impeta ya diametre yubusa itari nto bihagije kugirango itange 'cling' ihagije ku rufunzo, cyangwa niba igikoni kirenze urugero, impeta irashobora kunyeganyega. Munsi yumuzingi cyangwa imitwaro ya radiyo, impeta irashobora kuzunguruka gato buri cyiciro. Igihe kirenze, ibi birashobora kwambara inkingi cyangwa impeta ubwayo. Gukemura ibibazo bikubiyemo kugenzura 'cling' (guhuza intera) yimpeta no kwemeza ubugari bwa groove $ W $ iri mubwihangane bwagenwe (mubisanzwe $ 0.003 $ kugeza $ 0.005 $ inche ubugari kuruta uburebure bwimpeta $ T $).
