约 50,300 个结果
在新选项卡中打开链接
  1. Projectile - Wikipedia

    A projectile being fired from an artillery piece A projectile is an object that is propelled by the application of an external force and then moves freely under the influence of gravity and air resistance. [1][2] …

  2. PROJECTILE Definition & Meaning - Merriam-Webster

    2026年6月15日 · The meaning of PROJECTILE is a body projected by external force and continuing in motion by its own inertia; especially : a missile for a weapon (such as a firearm). How to use …

  3. Projectile Motion: Definition, Formula, and Example Problems

    2025年6月10日 · Projectile motion is the motion of an object that is thrown or launched into the air and moves along a curved path due to the force of gravity. It happens when an object has an initial …

  4. Projectile motion - Wikipedia

    In projectile motion, the horizontal motion and the vertical motion are independent of each other; that is, neither motion affects the other. This is the principle of compound motion established by Galileo in …

  5. Projectile Motion: Equations, Angles, and Worked Examples

    2026年2月5日 · Projectile motion explained: horizontal and vertical components, range formula, max height, time of flight. Worked examples for every problem type.

  6. Physics Tutorial - Vectors and Projectiles - Projectile Motion ...

    A projectile is an object upon which the only force is gravity. Once projected, its horizontal motion is explained by the law of inertia and its vertical motion is explained by the presence of gravity as an …

  7. Projectile | mechanics | Britannica

    Other articles where projectile is discussed: ammunition: …is the diameter of the projectile as measured in millimetres or inches. In general, projectiles less than 20 mm or .60 inch in diameter are classified …

  8. Projectile Motion - GeeksforGeeks

    2026年2月10日 · A projectile is any object that is thrown, launched, or projected into the air and then moves only under the influence of gravity. Air resistance is usually neglected to simplify the study of …

  9. 5.3 Projectile Motion - Physics | OpenStax

    Projectile motion is the motion of an object thrown (projected) into the air when, after the initial force that launches the object, air resistance is n...

  10. What Is Projectile? - BYJU'S

    The horizontal displacement of the projectile is called the range of the projectile. The range of the projectile depends on the object’s initial velocity. If v is the initial velocity, g = acceleration due to …