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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 ideas like ' …

  2. 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 laws of …

  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. U.S. Air Force

    Welcome to the United States Air Force. Learn about great opportunities for enlisted airmen, officers and health care professionals.

  5. 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 …

  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 opposite force on the …

  7. 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.

  8. Force - Definition, Effects, Types, Sample Problems

    Jul 23, 2025 · Therefore, Force can be defined as a push, pull, or impact that causes a change in an object's motion. It is exerted by one object on another, influencing its speed, direction, or shape.

  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 law of …

  10. Force Calculator

    The force calculator is here to help you calculate force from Newton's second law of motion. Read on to learn what force is and what types of forces are there in classical mechanics.