الصوت الساكن
Prof.RamiltonBatinga
🚢 Quando um navio sai do mar e entra em um rio, o que acontece com a parte que fica submersa? A) Aumenta B) Diminui C) Fica a mesma coisa A resposta está relacionada a um conceito muito importante da Hidrostática: o empuxo. Como a água do mar e a água do rio possuem densidades diferentes, o navio precisa deslocar uma quantidade diferente de água para continuar flutuando. E aí, você marcaria A, B ou C?
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