Answer
Impinduramatwara myinshi izenguruka impeta (akenshi 2 cyangwa 3) itanga $ 360 ^ {\ umuzenguruko} $ igumana ubuso butagira 'ugutwi' cyangwa imitsi iboneka kumuzingo. Ibi biganisha kumurongo umwe wo gukwirakwiza umutwaro uzengurutse umuzenguruko wa groove. Mumuzingi uhindagurika, umutwaro urasangiwe kumurongo, nubwo ihinduka ryegereye isoko yumutwaro rifite imihangayiko myinshi kubera ikinyuranyo cya axial hagati. Umubyimba wose $ T $ muburyo bwo kogosha $ P_s = \ frac {D T \ pi \ tau} {K} $ ni igiteranyo cyubunini bwumuntu. Igishushanyo gikuraho icyuho kiboneka mu mpeta imwe, ni ingenzi mu gusaba bisaba gufatana kimwe cyangwa kubuza kunyura mu tuntu duto mu nteko ifunze.