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  1. Force - Wikipedia

    In physics, a force is an action that can cause an object to change its velocity or its shape, or to resist other forces, or to cause changes of pressure in a fluid. In mechanics, force makes …

  2. FORCE Definition & Meaning - Merriam-Webster

    The meaning of FORCE is strength or energy exerted or brought to bear : cause of motion or change : active power. How to use force in a sentence. Synonym Discussion of Force.

  3. Force | Definition & Formula | Britannica

    Feb 6, 2026 · Force, in mechanics, any action that tends to maintain or alter the motion of a body or to distort it. The concept of force is commonly explained in terms of Isaac Newton’s three …

  4. Types of Forces - The Physics Classroom

    A force is a push or pull that acts upon an object as a result of that objects interactions with its surroundings. In this Lesson, The Physics Classroom differentiates between the various types …

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  6. Force Definition in Science

    Mar 30, 2022 · The force on an object equals the object’s mass multiplied by its acceleration. When one object exerts a force on another object, the second object exerts an equal and …

  7. Force - HyperPhysics

    One of the foundation concepts of physics, a force may be thought of as any influence which tends to change the motion of an object. Our present understanding is that there are four …

  8. What is Force? - BYJU'S

    Terms like stretch and squeeze can also be used to denote force. In Physics, force is defined as: The push or pull on an object with mass causes it to change its velocity. Force is an external …

  9. Force - definition of force by The Free Dictionary

    (Pushing a pebble clearly takes less force than pushing a boulder, and pushing a boulder quickly obviously takes more force than pushing it slowly.) What is now known as Newton's second …

  10. Force - Learn Physics

    Force in physics is a push or pull that can change the motion, shape, or direction of an object. Learn types of forces and Newton’s laws.

  11. What is Force? | Definition, Types, Formula & Examples - NTA

    Jul 26, 2025 · In physics, a force is an action that pushes or pulls an object. A force can cause an object to speed up, slow down, stay in place, or change shape. The unit of force is the newton, …

  12. FORCE | definition in the Cambridge English Dictionary

    A force is a power that causes an object to move or that changes movement.

  13. Force - Math is Fun

    Force is push or pull. Unbalanced forces make an object accelerate. Forces on an object are usually balanced: forces in one direction are equal to forces in the opposite direction: No …

  14. 4.1 Force - Physics | OpenStax

    This free textbook is an OpenStax resource written to increase student access to high-quality, peer-reviewed learning materials.

  15. Force - Simple English Wikipedia, the free encyclopedia

    The strength of a force is measured in newtons (N). There are four fundamental forces in physics. A force is always a push, pull, or a twist, and it affects objects by pushing them up, pulling …

  16. FORCE Definition & Meaning | Dictionary.com

    FORCE definition: physical power or strength possessed by a living being. See examples of force used in a sentence.

  17. The Meaning of Force - The Physics Classroom

    A force is a push or pull that acts upon an object as a result of that objects interactions with its surroundings. In this Lesson, The Physics Classroom details that nature of these forces, …

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  19. Types of Forces: Definitions and Examples - Science Facts

    Mar 23, 2023 · Learn the different types of forces in physics and mechanics, along with examples and diagrams. What is the equation for force. What are the effects of force.

  20. What is Force? | NIST

    Sep 11, 2009 · When we push or pull on a body, we are said to exert a force on it. Forces can also be exerted by inanimate objects.

  21. What is a Force? Video Tutorial - The Physics Classroom

    Understanding the nature of a force as an interaction between objects is critical to success in a Newton's Laws unit. The Physics Classroom clarifies this concept through several examples. …

  22. Physics Video Tutorial - What is a Force?

    Understanding the nature of a force as an interaction between objects is critical to success in a Newton's Laws unit. The Physics Classroom clarifies this concept through several examples. …

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  25. NATO shake-up sees US ousted from 2 warfighting-level commands

    The US will hand over charge of Joint Force Command Norfolk to the United Kingdom and relinquish leadership of Joint Force Command Naples to Italy.

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  27. European Allies to take on new leadership roles in NATO’s …

    6 days ago · On 6 February 2026, Allies agreed on a new distribution of senior officer responsibility across the NATO Command Structure in which European Allies, including …