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  1. Force - Wikipedia

    In physics, a force is an action (usually a push or a pull) 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 …

  2. Forces (video) | Motion and forces | Khan Academy

    A force is a push or a pull. Types of contact forces include the normal and friction forces. Types of non-contact forces include the gravitational, electric, and magnetic forces. When two or more forces act …

  3. 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.

  4. Forces and Motion: Basics - Force | Motion | Friction - PhET ...

    Explore the forces at work when pulling against a cart, and pushing a refrigerator, crate, or person. Create an applied force and see how it makes objects move. Change friction and see how it affects …

  5. FORCE Definition & Meaning | Dictionary.com

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

  6. 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 of …

  7. Force - The Engineering ToolBox

    Newton's third law - force vs. mass and acceleration. Force is an abstraction representing the push and pull interaction between objects. The unit of force is the Newton (N) - where one newton is one …

  8. What Is a Force? The Push and Pull of Physics

    May 27, 2025 · At its core, a force is an interaction that changes the motion of an object. It’s not something you can hold in your hand, but it has real, observable effects.

  9. Force Definition & Meaning | Britannica Dictionary

    FORCE meaning: 1 : physical strength, power, or effect; 2 : power or violence used on a person or thing

  10. Force Definition and Examples (Science) - ThoughtCo

    Jan 10, 2020 · In science, force is the push or pull on an object with mass that causes it to change velocity (to accelerate). Force represents as a vector, which means it has both magnitude and direction.