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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. Types of Forces - The Physics Classroom

    In this Lesson, The Physics Classroom differentiates between the various types of forces that an object could encounter. Some extra attention is given to the topic of friction and weight.

  3. Force | Definition & Formula | Britannica

    Dec 4, 2025 · 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. Force Definition in Science

    Mar 30, 2022 · The four fundamental forces of nature are gravity, electromagnetism, the strong interaction, and the weak interaction. Gravity is the attractive force between two masses.

  5. Forces in Physics: Definition, Types, and Examples

    In physics, a force is defined as any influence that causes an object to undergo a change in motion. Mathematically, force is a vector quantity characterized by both magnitude and …

  6. What is Force? - BYJU'S

    Types of Force Force is a physical cause that can change an object’s state of motion or dimensions. There are two types of forces based on their applications: Contact Force Non …

  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 …