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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 of fluid, …

  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 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.

  4. 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, understanding …

  5. 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 elegance of physical …

  6. 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.

  7. What is buoyancy in science? - California Learning Resource Network

    Jul 2, 2025 · Buoyancy, an omnipresent force in fluid dynamics, is the upward force exerted on an object wholly or partially immersed in a fluid (liquid or gas). This fundamental phenomenon dictates whether …

  8. Buoyancy - Archimedes' Principle | Density | Balanced Force - PhET ...

    When will objects float, and when will they sink? Learn how buoyancy works and the forces involved by experimenting with objects, like blocks, materials with different shapes, a bottle with substances …

  9. 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.

  10. 3 Ways to Calculate Buoyancy - wikiHow

    Mar 10, 2025 · Buoyancy is the force acting opposite the direction of gravity that affects all objects submerged in a fluid. [1] When an object is placed in a fluid, the object's weight pushes down on the …