Official Answer
Answer
Kunanirwa gukata bibaho mugihe impeta yaciwe neza nindege yurukuta rwa groove; ubuso bwavunitse mubusanzwe buroroshye kandi buringaniye mumaso yimpeta. Ibi bibaho mugihe umutwaro uremereye urenze ibikoresho byimbaraga zogosha. Kunanirwa kunama (cyangwa 'Dishing') bibaho mugihe impeta ihindagurika kuburyo bworoshye hanyuma igahinduka muburyo bwa conic mbere yo gusohora. Mu kunanirwa kunanirwa, impeta izahoraho 'igikombe' nyuma yibyabaye. Shear ni 'imbaraga' kunanirwa, mugihe kuroba ari 'gukomera' cyangwa 'geometrie' kunanirwa, akenshi bikemurwa no kongera umubyimba wimpeta $ t $ cyangwa ukoresheje igishushanyo mbonera.
