Official Answer
Answer
'Kuzunguruka' cyangwa 'kuroba' impeta izenguruka bibaho iyo umutwaro wo gutera utera impeta guhindagurika, biganisha ku gusohora imburagihe. Kugirango wirinde ibi, igikoni kigomba kugira inguni ityaye (radiyo ntarengwa ya $ 10 \% $ yubunini bwibintu $ t $) nurukuta rwimbitse bihagije. 'Groove Deformation' umutwaro $ P_g $ akenshi ni ibintu bigabanya aho kuba 'Impeta y'impeta' umutwaro $ P_r $. $ $ Niba inzu ari ibintu byoroshye nka aluminium, igikoni kinini nimpeta nini ni itegeko.
