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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 & 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 …

  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. 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 …

  5. 4.1 Force - Physics | OpenStax

    Like displacements, velocities, and accelerations, forces are vectors that have magnitude and direction. We may represent a force as the sum of two vectors at right angles.

  6. FORCE | definition in the Cambridge English Dictionary

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

  7. Force - HyperPhysics

    Force - HyperPhysics ... Force

  8. Newton’s Laws of Motion | Glenn Research Center | NASA

    Jun 27, 2024 · Sir Isaac Newton’s laws of motion explain the relationship between a physical object and the forces acting upon it. Understanding this information provides us with the basis …

  9. Force - Learn Physics

    The standard unit of force is the Newton (N), which is defined as the force required to accelerate one kilogram of mass at the rate of one meter per second squared.

  10. 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, …