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projectile    音标拼音: [prədʒ'ɛktəl] [prədʒ'ɛktɑɪl]
n. 发射体,抛射物
a. 发射的,投射的

发射体,抛射物发射的,投射的

projectile
adj 1: impelling or impelled forward; "a projectile force"; "a
projectile missile"
n 1: a weapon that is forcibly thrown or projected at a targets
but is not self-propelled [synonym: {projectile}, {missile}]
2: any vehicle self-propelled by a rocket engine [synonym: {rocket},
{projectile}]

Projectile \Pro*ject"ile\, a. [Cf. F. projectile.]
[1913 Webster]
1. Projecting or impelling forward; as, a projectile force.
[1913 Webster]

2. Caused or imparted by impulse or projection; impelled
forward; as, projectile motion. --Arbuthnot.
[1913 Webster]


Projectile \Pro*ject"ile\, n. [Cf. F. projectile.]
[1913 Webster]
1. A body projected, or impelled forward, by force;
especially, a missile adapted to be shot from a firearm.
[1913 Webster]

2. pl. (Mech.) A part of mechanics which treats of the
motion, range, time of flight, etc., of bodies thrown or
driven through the air by an impelling force.
[1913 Webster]
[1913 Webster]


dynamical \dynamical\ adj. [Narrower terms: {can-do}; {driving};
{energizing, energising, kinetic}; {forceful, slashing,
vigorous}; {projectile}; {propellant, propellent, propelling,
propulsive}; {renascent, resurgent}; {self-propelled,
self-propelling}; {high-octane, high-powered, high-power,
high-voltage}]
[WordNet 1.5] Dynamically \Dy*nam"ic*al*ly\, adv.
In accordance with the principles of dynamics or moving
forces. --J. Peile.
[1913 Webster]


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  • Projectile - Wikipedia
    Most projectile weapons use the compression or expansion of gases as their motive force Blowguns and pneumatic rifles use compressed gases, while most other guns and cannons utilize expanding gases liberated by sudden chemical reactions by propellants like smokeless powder
  • PROJECTILE Definition Meaning - Merriam-Webster
    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)
  • Projectile Motion: Definition, Formula, and Example Problems
    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 forward velocity and is pulled downward by gravity, causing it to follow a predictable arc-shaped path
  • Projectile Motion - GeeksforGeeks
    Projectile motion refers to the curved path followed by a projectile when it is thrown or projected into the air and moves under the force of gravity In this type of motion, the object undergoes two independent motions
  • How to Solve Projectile Motion Problems – Step-by-Step Guide
    Projectile motion is one of the most important and frequently tested topics in high school Physics Whether your child is preparing for AP Physics, A-Levels, IB, GCSE, or other board exams, mastering projectile motion is essential In this clear and detailed guide, we explain how to solve projectile motion problems step-by-step with real examples
  • Projectiles launched at an angle review (article) | Khan Academy
    Projectile maximum horizontal distance depends on horizontal velocity and time in air Launch angles closer to 45 ° give longer maximum horizontal distance (range) if initial speed is the same (see figure 5 above)
  • 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 negligible and the only other force that object experiences is the force of gravity
  • What is a Projectile? - The Physics Classroom
    A projectile is any object that once projected or dropped continues in motion by its own inertia and is influenced only by the downward force of gravity By definition, a projectile has a single force that acts upon it - the force of gravity
  • Introduction to Projectile Motion | Physics - Kinematics
    In this video we introduce projectile motion, which is when an object is only being affected by gravity We look at some examples, definitions and kinematic equations
  • Projectile Motion for an Object Launched at an Angle - CK-12 Foundation
    To calculate projectile motion at an angle, first resolve the initial velocity into its horizontal and vertical components Analysis of projectile motion involves dealing with two motions independently





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