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  1. Buoyancy - Wikipedia

    Buoyancy (/ ˈbɔɪənsi, ˈbuːjənsi /), [1][2] or upthrust, is the force exerted by a fluid opposing the weight of a partially or fully immersed object (which may also be a parcel of fluid). In a column …

  2. Buoyancy | Force, Definition, History, & Applications | Britannica

    Buoyancy describes the tendency of an object to float or rise in a fluid when submerged; this fluid can be either a liquid or a gas.

  3. Buoyancy in Physics – Definition, Formula, Examples

    Oct 30, 2024 · Buoyancy is an essential force in fluid mechanics, governing why objects float or sink. From Archimedes’ principle to practical applications in engineering and medicine, …

  4. What Is Buoyancy? The Physics of Floating

    May 26, 2025 · Buoyancy is more than just a curious force that makes things float. It’s a fundamental aspect of physics that reveals the balance of forces, the nature of fluids, and the …

  5. Buoyant force (article) | Khan Academy

    So why do fluids exert an upward buoyant force on submerged objects? It has to do with differences in pressure between the bottom of the submerged object and the top. Say …

  6. Buoyancy and Buoyant Force: Definition, Examples, & Formula

    Oct 18, 2024 · What does buoyancy mean? Learn its types, along with examples, equations, & diagrams. Also, see how to calculate the buoyant force.

  7. Buoyancy - Summary – The Physics Hypertextbook

    When an object is immersed in a fluid, the pressure on its bottom is greater than the pressure on its top. This results in an upward force called buoyancy.

  8. 14.6: Archimedes’ Principle and Buoyancy - Physics LibreTexts

    Archimedes’ principle refers to the force of buoyancy that results when a body is submerged in a fluid, whether partially or wholly. The force that provides the pressure of a fluid acts on a body …

  9. What Is Buoyancy? The Science of Floating and Sinking

    Aug 17, 2025 · Buoyancy refers to the upward force exerted by a fluid that opposes the weight of an object immersed within it. This force acts on any object partially or fully submerged in a …

  10. BUOYANCY Definition & Meaning - Merriam-Webster

    The meaning of BUOYANCY is the tendency of a body to float or to rise when submerged in a fluid. How to use buoyancy in a sentence.