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词条„position vector“在英语 » 德语中的译文 (跳至德语 » 英语)

position vector 名词

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position vector 数学

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英语

If the position vector varies with time it will trace out a path or surface, such as the trajectory of a particle. en.wikipedia.org

The position vector defines a point in space. en.wikipedia.org

The velocity may be equivalently defined as the time rate of change of the position vector. en.wikipedia.org

Let x be the position vector of the point relative to some origin. en.wikipedia.org

Any force directed parallel to the particle's position vector does not produce a torque. en.wikipedia.org

Represent the points x and r as position vectors relative to the center of mass. en.wikipedia.org

These different coordinates and corresponding basis vectors represent the same position vector. en.wikipedia.org

A position vector may also be defined in terms of its magnitude and direction relative to the origin. en.wikipedia.org

This defines the relative position vector and the velocity vector for the rigid system of the particles moving in a plane. en.wikipedia.org

The solution is a complex-valued wavefunction, a function of the 3d position vector of the particle at time, describing the behavior of the system. en.wikipedia.org

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