Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Free
Faster access than browser!
 

Trajectory

Index Trajectory

A trajectory or flight path is the path that a massive object in motion follows through space as a function of time. [1]

62 relations: Aerodynamics, Aft-crossing trajectory, Asteroid, Ballistics, Canonical coordinates, Cartesian coordinate system, Classical mechanics, Comet, Conic section, Control theory, Differential calculus, Differential equation, Discrete mathematics, Drag (physics), Dynamical system, Ellipse, Equivalence principle, Europe, Evangelista Torricelli, Force, Force field (physics), Free fall, Galileo Galilei, Gradient, Group action, Hamiltonian mechanics, Hyperbola, Inertia, Isaac Newton, Kepler's laws of planetary motion, Mass, Mechanics, Middle Ages, Moon, Motion (physics), Orbit, Orbit (dynamics), Parabola, Phenomenon, Physical body, Planet, Poincaré map, Porkchop plot, Potential, Projectile, Projectile motion, Quantum mechanics, Radiation pressure, Range of a projectile, Reason, ..., Rigid body, Satellite, Sine, Solar wind, Space, Standard gravity, State-space representation, Sun, Theoretical physics, Uncertainty principle, Vacuum, Wolfram Demonstrations Project. Expand index (12 more) »

Aerodynamics

Aerodynamics, from Greek ἀήρ aer (air) + δυναμική (dynamics), is the study of the motion of air, particularly its interaction with a solid object, such as an airplane wing.

New!!: Trajectory and Aerodynamics · See more »

Aft-crossing trajectory

In 2005, a new trajectory that an air-launched rocket could take to put satellites into orbit was tested.

New!!: Trajectory and Aft-crossing trajectory · See more »

Asteroid

Asteroids are minor planets, especially those of the inner Solar System.

New!!: Trajectory and Asteroid · See more »

Ballistics

Ballistics is the field of mechanics that deals with the launching, flight, behavior, and effects of projectiles, especially bullets, unguided bombs, rockets, or the like; the science or art of designing and accelerating projectiles so as to achieve a desired performance.

New!!: Trajectory and Ballistics · See more »

Canonical coordinates

In mathematics and classical mechanics, canonical coordinates are sets of coordinates on phase space which can be used to describe a physical system at any given point in time.

New!!: Trajectory and Canonical coordinates · See more »

Cartesian coordinate system

A Cartesian coordinate system is a coordinate system that specifies each point uniquely in a plane by a pair of numerical coordinates, which are the signed distances to the point from two fixed perpendicular directed lines, measured in the same unit of length.

New!!: Trajectory and Cartesian coordinate system · See more »

Classical mechanics

Classical mechanics describes the motion of macroscopic objects, from projectiles to parts of machinery, and astronomical objects, such as spacecraft, planets, stars and galaxies.

New!!: Trajectory and Classical mechanics · See more »

Comet

A comet is an icy small Solar System body that, when passing close to the Sun, warms and begins to release gases, a process called outgassing.

New!!: Trajectory and Comet · See more »

Conic section

In mathematics, a conic section (or simply conic) is a curve obtained as the intersection of the surface of a cone with a plane.

New!!: Trajectory and Conic section · See more »

Control theory

Control theory in control systems engineering deals with the control of continuously operating dynamical systems in engineered processes and machines.

New!!: Trajectory and Control theory · See more »

Differential calculus

In mathematics, differential calculus is a subfield of calculus concerned with the study of the rates at which quantities change.

New!!: Trajectory and Differential calculus · See more »

Differential equation

A differential equation is a mathematical equation that relates some function with its derivatives.

New!!: Trajectory and Differential equation · See more »

Discrete mathematics

Discrete mathematics is the study of mathematical structures that are fundamentally discrete rather than continuous.

New!!: Trajectory and Discrete mathematics · See more »

Drag (physics)

In fluid dynamics, drag (sometimes called air resistance, a type of friction, or fluid resistance, another type of friction or fluid friction) is a force acting opposite to the relative motion of any object moving with respect to a surrounding fluid.

New!!: Trajectory and Drag (physics) · See more »

Dynamical system

In mathematics, a dynamical system is a system in which a function describes the time dependence of a point in a geometrical space.

New!!: Trajectory and Dynamical system · See more »

Ellipse

In mathematics, an ellipse is a curve in a plane surrounding two focal points such that the sum of the distances to the two focal points is constant for every point on the curve.

New!!: Trajectory and Ellipse · See more »

Equivalence principle

In the theory of general relativity, the equivalence principle is any of several related concepts dealing with the equivalence of gravitational and inertial mass, and to Albert Einstein's observation that the gravitational "force" as experienced locally while standing on a massive body (such as the Earth) is the same as the pseudo-force experienced by an observer in a non-inertial (accelerated) frame of reference.

New!!: Trajectory and Equivalence principle · See more »

Europe

Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere.

New!!: Trajectory and Europe · See more »

Evangelista Torricelli

Evangelista Torricelli; 15 October 1608 – 25 October 1647) was an Italian physicist and mathematician, best known for his invention of the barometer, but is also known for his advances in optics and work on the method of indivisibles.

New!!: Trajectory and Evangelista Torricelli · See more »

Force

In physics, a force is any interaction that, when unopposed, will change the motion of an object.

New!!: Trajectory and Force · See more »

Force field (physics)

In physics a force field is a vector field that describes a non-contact force acting on a particle at various positions in space.

New!!: Trajectory and Force field (physics) · See more »

Free fall

In Newtonian physics, free fall is any motion of a body where gravity is the only force acting upon it.

New!!: Trajectory and Free fall · See more »

Galileo Galilei

Galileo Galilei (15 February 1564Drake (1978, p. 1). The date of Galileo's birth is given according to the Julian calendar, which was then in force throughout Christendom. In 1582 it was replaced in Italy and several other Catholic countries with the Gregorian calendar. Unless otherwise indicated, dates in this article are given according to the Gregorian calendar. – 8 January 1642) was an Italian polymath.

New!!: Trajectory and Galileo Galilei · See more »

Gradient

In mathematics, the gradient is a multi-variable generalization of the derivative.

New!!: Trajectory and Gradient · See more »

Group action

In mathematics, an action of a group is a formal way of interpreting the manner in which the elements of the group correspond to transformations of some space in a way that preserves the structure of that space.

New!!: Trajectory and Group action · See more »

Hamiltonian mechanics

Hamiltonian mechanics is a theory developed as a reformulation of classical mechanics and predicts the same outcomes as non-Hamiltonian classical mechanics.

New!!: Trajectory and Hamiltonian mechanics · See more »

Hyperbola

In mathematics, a hyperbola (plural hyperbolas or hyperbolae) is a type of smooth curve lying in a plane, defined by its geometric properties or by equations for which it is the solution set.

New!!: Trajectory and Hyperbola · See more »

Inertia

Inertia is the resistance of any physical object to any change in its position and state of motion.

New!!: Trajectory and Inertia · See more »

Isaac Newton

Sir Isaac Newton (25 December 1642 – 20 March 1726/27) was an English mathematician, astronomer, theologian, author and physicist (described in his own day as a "natural philosopher") who is widely recognised as one of the most influential scientists of all time, and a key figure in the scientific revolution.

New!!: Trajectory and Isaac Newton · See more »

Kepler's laws of planetary motion

In astronomy, Kepler's laws of planetary motion are three scientific laws describing the motion of planets around the Sun.

New!!: Trajectory and Kepler's laws of planetary motion · See more »

Mass

Mass is both a property of a physical body and a measure of its resistance to acceleration (a change in its state of motion) when a net force is applied.

New!!: Trajectory and Mass · See more »

Mechanics

Mechanics (Greek μηχανική) is that area of science concerned with the behaviour of physical bodies when subjected to forces or displacements, and the subsequent effects of the bodies on their environment.

New!!: Trajectory and Mechanics · See more »

Middle Ages

In the history of Europe, the Middle Ages (or Medieval Period) lasted from the 5th to the 15th century.

New!!: Trajectory and Middle Ages · See more »

Moon

The Moon is an astronomical body that orbits planet Earth and is Earth's only permanent natural satellite.

New!!: Trajectory and Moon · See more »

Motion (physics)

In physics, motion is a change in position of an object over time.

New!!: Trajectory and Motion (physics) · See more »

Orbit

In physics, an orbit is the gravitationally curved trajectory of an object, such as the trajectory of a planet around a star or a natural satellite around a planet.

New!!: Trajectory and Orbit · See more »

Orbit (dynamics)

In mathematics, in the study of dynamical systems, an orbit is a collection of points related by the evolution function of the dynamical system.

New!!: Trajectory and Orbit (dynamics) · See more »

Parabola

In mathematics, a parabola is a plane curve which is mirror-symmetrical and is approximately U-shaped.

New!!: Trajectory and Parabola · See more »

Phenomenon

A phenomenon (Greek: φαινόμενον, phainómenon, from the verb phainein, to show, shine, appear, to be manifest or manifest itself, plural phenomena) is any thing which manifests itself.

New!!: Trajectory and Phenomenon · See more »

Physical body

In physics, a physical body or physical object (or simply a body or object) is an identifiable collection of matter, which may be constrained by an identifiable boundary, and may move as a unit by translation or rotation, in 3-dimensional space.

New!!: Trajectory and Physical body · See more »

Planet

A planet is an astronomical body orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity, is not massive enough to cause thermonuclear fusion, and has cleared its neighbouring region of planetesimals.

New!!: Trajectory and Planet · See more »

Poincaré map

In mathematics, particularly in dynamical systems, a first recurrence map or Poincaré map, named after Henri Poincaré, is the intersection of a periodic orbit in the state space of a continuous dynamical system with a certain lower-dimensional subspace, called the Poincaré section, transversal to the flow of the system.

New!!: Trajectory and Poincaré map · See more »

Porkchop plot

A porkchop plot (also pork-chop plot) is a chart that shows contours of equal characteristic energy (C3) against combinations of launch date and arrival date for a particular interplanetary flight.

New!!: Trajectory and Porkchop plot · See more »

Potential

Potential generally refers to a currently unrealized ability.

New!!: Trajectory and Potential · See more »

Projectile

A projectile is any object thrown into space (empty or not) by the exertion of a force.

New!!: Trajectory and Projectile · See more »

Projectile motion

Projectile motion is a form of motion experienced by an object or particle (a projectile) that is thrown near the Earth's surface and moves along a curved path under the action of gravity only (in particular, the effects of air resistance are assumed to be negligible).

New!!: Trajectory and Projectile motion · See more »

Quantum mechanics

Quantum mechanics (QM; also known as quantum physics, quantum theory, the wave mechanical model, or matrix mechanics), including quantum field theory, is a fundamental theory in physics which describes nature at the smallest scales of energy levels of atoms and subatomic particles.

New!!: Trajectory and Quantum mechanics · See more »

Radiation pressure

Radiation pressure is the pressure exerted upon any surface due to the exchange of momentum between the object and the electromagnetic field.

New!!: Trajectory and Radiation pressure · See more »

Range of a projectile

In physics, assuming a flat Earth with a uniform gravity field, and no air resistance, a projectile launched with specific initial conditions will have a predictable range.

New!!: Trajectory and Range of a projectile · See more »

Reason

Reason is the capacity for consciously making sense of things, establishing and verifying facts, applying logic, and changing or justifying practices, institutions, and beliefs based on new or existing information.

New!!: Trajectory and Reason · See more »

Rigid body

In physics, a rigid body is a solid body in which deformation is zero or so small it can be neglected.

New!!: Trajectory and Rigid body · See more »

Satellite

In the context of spaceflight, a satellite is an artificial object which has been intentionally placed into orbit.

New!!: Trajectory and Satellite · See more »

Sine

In mathematics, the sine is a trigonometric function of an angle.

New!!: Trajectory and Sine · See more »

Solar wind

The solar wind is a stream of charged particles released from the upper atmosphere of the Sun, called the corona.

New!!: Trajectory and Solar wind · See more »

Space

Space is the boundless three-dimensional extent in which objects and events have relative position and direction.

New!!: Trajectory and Space · See more »

Standard gravity

The standard acceleration due to gravity (or standard acceleration of free fall), sometimes abbreviated as standard gravity, usually denoted by or, is the nominal gravitational acceleration of an object in a vacuum near the surface of the Earth.

New!!: Trajectory and Standard gravity · See more »

State-space representation

In control engineering, a state-space representation is a mathematical model of a physical system as a set of input, output and state variables related by first-order differential equations or difference equations.

New!!: Trajectory and State-space representation · See more »

Sun

The Sun is the star at the center of the Solar System.

New!!: Trajectory and Sun · See more »

Theoretical physics

Theoretical physics is a branch of physics that employs mathematical models and abstractions of physical objects and systems to rationalize, explain and predict natural phenomena.

New!!: Trajectory and Theoretical physics · See more »

Uncertainty principle

In quantum mechanics, the uncertainty principle (also known as Heisenberg's uncertainty principle) is any of a variety of mathematical inequalities asserting a fundamental limit to the precision with which certain pairs of physical properties of a particle, known as complementary variables, such as position x and momentum p, can be known.

New!!: Trajectory and Uncertainty principle · See more »

Vacuum

Vacuum is space devoid of matter.

New!!: Trajectory and Vacuum · See more »

Wolfram Demonstrations Project

The Wolfram Demonstrations Project is an organized, open-source collection of small (or medium-size) interactive programs called Demonstrations, which are meant to visually and interactively represent ideas from a range of fields.

New!!: Trajectory and Wolfram Demonstrations Project · See more »

Redirects here:

Airlane, Ballistic curve, Flight route, Flightpath, Jet airway, Jet route, Path of a projectile, Trajectories, Vector Highway.

References

[1] https://en.wikipedia.org/wiki/Trajectory

OutgoingIncoming
Hey! We are on Facebook now! »