Tarisa ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwe chete sezvinotaurwa mundima iyi: Passage: Funga nezvechirongwa chemasimba kurudyi, umo kutsauka kwacho kwawedzeredzwa zvakanyanya. Kuongorora kwacho kwakarerutswa nekufunga nezvekukwezva kune rumwe rutivi rwegomo chete. Pumb-bob yehuremu m iri padanho d kubva paP, nzvimbo yehuremu yegomo rehuremu MM uye density ρM. Inotsauka kuburikidza nekona diki θ nekuda kwekukwezva kwayo F yakanangana neP uye huremu hwayo W yakanangana nepasi. Vhoriyamu yemari yeW neF inoguma mukukakavara T mune tambo yependuru. Pasi rine huwandu hweME, nharaunda rE uye density ρE. Mubvunzo: chii chakatariswa mukuongorora?
chinhu chinokwezva chiri kudivi rimwe chete regomo