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- ...the ''speed'' can be used, which is defined as the absolute value of the velocity and is also denoted by <math>v</math>, or by <math>\vert\mathbf{v}\vert</ma ...velocity is <math>\mathrm{m/s}</math> (metres per second). Other units of velocity are also used, such as kilometres per hour (<math>\mathrm{km/h}</math>) and ...4 KB (582 words) - 08:40, 4 June 2023
- * Angular velocity is a pseudovector physical quantity which specifies the angular speed of an ...ad s<sup>-1</sup>. From this we can easily derive the formulae for angular velocity: ...1 KB (208 words) - 04:44, 20 February 2017
- 4 velocity is a [[four-vector]] whose elements are given by the contravariant expressi Giving us the relation between 4-velocity and coordinate velocity as ...794 bytes (121 words) - 11:13, 15 April 2016
- ...respective entries. One useful result is acheived by combining the angular velocity vector, in terms of Euler angles, with [[../EulersMomentEquations/|Euler's [[../EulerAngleVelocityOf123Sequence/|Euler angle velocity of 123 Sequence]]: ...2 KB (224 words) - 08:40, 4 June 2023
- ''Content taken from [[wikipedia:Angular velocity|Angular velocity]] and [[Wikipedia:Rotating reference frame|Rotating reference frame]]'' In [[wikipedia:physics|physics]], '''angular velocity''' ('''<math>\vec{\omega}</math>''' or '''<math>\vec{\Omega}</math>'''), al ...27 KB (4,374 words) - 19:29, 2 February 2021
- ==Relative velocity in one dimension== ...bsp;km/hour, which suggests that the prescription for calculating relative velocity in this fashion is to add the two velocities. ...9 KB (1,474 words) - 23:44, 26 August 2020
- ...acement which the wave propagates in a period time with its [[../Velocity/|velocity]] <math>v</math>: [[Category:Velocity]] ...651 bytes (98 words) - 10:27, 11 October 2023
- '''Velocity circulation quantum''' ('''VCQ'''), or '''quantum vortex''', is an auxiliar The velocity circulation quantum is calculated by the formula: ...20 KB (3,027 words) - 15:12, 27 January 2025
- ...of three successive rotations. In other words, the angular [[../Velocity/|velocity]] <math>\dot{\phi}</math> needs one rotation, <math>\dot{\theta}</math> nee ...3 KB (390 words) - 04:20, 1 July 2015
- ...of three successive rotations. In other words, the angular [[../Velocity/|velocity]] <math>\dot{\psi}</math> needs one rotation, <math>\dot{\theta}</math> nee ...3 KB (526 words) - 03:37, 3 November 2021
- ...ty and mass is four-momentum. It can be represented as a function of three-velocity <math>\mathbf{u}</math>: ...mechanics in non-Euclidean spaces by expressing coordinates ''(p,x,y,z)'', velocity ''v=(p',x',y',z')'', acceleration ''(p”,x”,y”,z”)'' in terms of four compon ...13 KB (1,893 words) - 07:21, 25 May 2024
- ==Velocity and speed== ...calculated through similar processes, an object's speed is not always its velocity. ...5 KB (873 words) - 15:53, 4 October 2023
- == Average velocity gradient in a RVE == The velocity gradient (<math>\boldsymbol{l}</math>) is given by ...2 KB (245 words) - 22:25, 25 July 2017
- ==Lorentz transformation via velocity== ...ath> the velocity of another object, <math>u=c\tanh(q+\eta)</math> the [[w:velocity-addition formula]], thus transformation [[../Lorentz transformation (hyperb ...56 KB (8,552 words) - 21:41, 19 December 2024
- ...} +6t^3\mathbf{\hat{j}}+(8t+4)\mathbf{\hat{k}}</math>. Find the particle's velocity and acceleration when <math>t=5\mathrm{s}</math>. Assume SI units. </syntaxhighlight>The velocity of the particle is the first derivative of the position. ...11 KB (1,949 words) - 21:06, 12 February 2020
Page text matches
- == Constant Velocity == ...change in velocity (<math>v_f=v_i+\Delta v</math>). The (signed) change in velocity per unit time is the acceleration by definition (<math>a=\frac{\Delta v}{t} ...3 KB (574 words) - 07:31, 26 September 2023
- * Angular velocity is a pseudovector physical quantity which specifies the angular speed of an ...ad s<sup>-1</sup>. From this we can easily derive the formulae for angular velocity: ...1 KB (208 words) - 04:44, 20 February 2017
- ...respective entries. One useful result is acheived by combining the angular velocity vector, in terms of Euler angles, with [[../EulersMomentEquations/|Euler's [[../EulerAngleVelocityOf123Sequence/|Euler angle velocity of 123 Sequence]]: ...2 KB (224 words) - 08:40, 4 June 2023
- ...acement which the wave propagates in a period time with its [[../Velocity/|velocity]] <math>v</math>: [[Category:Velocity]] ...651 bytes (98 words) - 10:27, 11 October 2023
- along the rails with a constant [[../Velocity/|velocity]] <math>v</math>, and that a man traverses the length of the carriage in the direction of travel with a velocity ...2 KB (277 words) - 16:11, 12 September 2020
- ...symbol <math>a</math>, by <math>\dot v</math> (the time derivative of the velocity) or by <math>\ddot x</math> (the second time derivative of the [[../Positio ...te of change) of velocity, the ''average acceleration'' , or the change of velocity <math>\Delta\mathbf{v}</math> over a specified period of time <math>\Delta\ ...2 KB (300 words) - 09:26, 28 June 2023
- ...s the [[../VectorProduct/|cross product]] of the particle's [[../Velocity/|velocity]] with the magnetic field. This relationship is known as the Lorentz force ...502 bytes (68 words) - 04:40, 1 July 2015
- === Velocity === ...efined as the rate at which displacement changes over time. The higher the velocity, the faster a body is moving. ...3 KB (609 words) - 14:22, 18 August 2020
- ...the ''speed'' can be used, which is defined as the absolute value of the velocity and is also denoted by <math>v</math>, or by <math>\vert\mathbf{v}\vert</ma ...velocity is <math>\mathrm{m/s}</math> (metres per second). Other units of velocity are also used, such as kilometres per hour (<math>\mathrm{km/h}</math>) and ...4 KB (582 words) - 08:40, 4 June 2023
- 4 velocity is a [[four-vector]] whose elements are given by the contravariant expressi Giving us the relation between 4-velocity and coordinate velocity as ...794 bytes (121 words) - 11:13, 15 April 2016
- == Average velocity gradient in a RVE == The velocity gradient (<math>\boldsymbol{l}</math>) is given by ...2 KB (245 words) - 22:25, 25 July 2017
- ...celeration is a vector whose magnitude is defined as the change in angular velocity in unit time. ...<math>d\omega\,</math> represents an ''instantaneous'' change in angular velocity,which takes place in <math>dt\,</math>, a short flitting time. ...2 KB (260 words) - 15:53, 4 October 2023
- ...id/|object]] which moves through space without dispersion at constant [[../Velocity/|speed]]. They occur naturally as solutions to the Korteweg - de Vries equa ...at this satisfies two important criteria: it has a constant [[../Velocity/|velocity]] <math>c</math>, and it can also be shown that the two [[../Bijective/|fun ...1 KB (152 words) - 03:46, 13 September 2020
- ===Velocity=== The velocity is the ''' material time derivative''' of the motion (i.e., the time deriva ...3 KB (482 words) - 22:32, 25 July 2017
- === Velocity === ...to answer many of the problems we will investigate later. The SI unit for velocity is the meter/second. This should not surprise you as the SI unit for length ...4 KB (677 words) - 21:08, 26 January 2019
- ...ionSpectroscopy/|electrical field]] <math>\vec{E}</math>, average electron velocity in plasma <math>v</math>, [[../Charge/|charge]] density <math>\rho = {\rho} ...] <math>p_e</math> in the wake of a relativistic electron bunch of average velocity <math>\vec{v} _B</math> can be then written as: ...2 KB (348 words) - 04:49, 1 July 2015
- ...ese are represented by arrows in diagrams. Examples of vector quantity are velocity and force, which you will be learning about later on in this page or course ...cific direction. The formula is <math>v =</math><math>\tfrac{d}{t}</math> (velocity = displacement/time elapsed). It could be positive/negative and have a spec ...1 KB (220 words) - 23:58, 8 June 2022
- But the metre-rod is moving with the [[../Velocity/|velocity]] v relative to K. It direction of its length with a velocity <math>v</math> is <math>\sqrt{I-v^2/c^2}</math> of a metre. ...4 KB (685 words) - 03:13, 13 September 2020
- ...Law, the particle will remain in motion, and have constant [[../Velocity/|velocity]] at all subsequent times. Any coordinate system reflecting this property i ...a time dependent velocity. Relative to the observer, the body moves with velocity <math>v' = v - u(t)</math>. Recall that force is proportional to accelerati ...4 KB (669 words) - 10:22, 25 January 2020
- .../Thrust/|force]] proportional to the [[../PiecewiseLinear/|square]] of its velocity. ...2 KB (254 words) - 04:21, 1 July 2015