Answer
Ihinduka rya Groove riba mugihe guhagarika umutima kurukuta rwa groove birenze imbaraga zumusaruro wibikoresho ($ S_ {yh} $). Umutwaro ntarengwa $ P_g $ ugarukira kuri $ P_g = \ frac {D d S_ {yh} \ pi} {K} $. Nkuko urukuta ruhinduka, rutanga ingaruka 'ramp'. Imbaraga za axial kumpeta noneho zitanga ibice bya radiyo $ F_r = P \ tan (\ theta) $ aho $ \ theta $ ni inguni yurukuta rwahinduwe. Iyo $ F_r $ irenze ubushyamirane hamwe nimpeta yihariye ya radiyo, impeta iraguka kandi irasohoka. Ibi birasanzwe mugihe ukoresheje impeta zicyuma mumazu yoroshye (Aluminium cyangwa Magnesium) utitaye kubintu binini byumutekano cyangwa igikoni cyimbitse.