Explore Archimedes' principle and the buoyant force in fluid dynamics. Understand how pressure varies with depth and acts in all directions, leading to the upward net force on submerged …
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Учи безплатно математика, изобразително изкуство, програмиране, икономика, физика, химия, биология, медицина, финанси, история и други. Кан Академия е нетърговска …