Dzokorora ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechetewo sezvinoita ndima yacho: Passage: Kune marudzi maviri ekuenzanisa: static equilibrium uye dynamic equilibrium. Mubvunzo: Ndeupi mumwe rudzi rwekugadzikana kunze kwekusimba?
kusagadzikana