https://physics.codidact.com/categories/54/tags/4716.rssNew Posts Tagged 'lagrangian-formalism' - PhysicsPhysics - Codidact2021-12-10T07:52:27Zhttps://physics.codidact.com/posts/284050Find a trajectory such that the action is a minimumdeleted user#2021-09-07T16:25:02Z2021-12-10T07:52:27Z<blockquote>
<p>A particle is subjected to the potential V (x) = −F x, where F is a constant. The particle travels from x = 0 to x = a in a time interval t0 . Assume the motion of the particle can...https://physics.codidact.com/posts/283684What does Lagrangian actually represent?deleted user#2021-08-24T10:22:59Z2021-09-04T07:29:15Z<p>$L=T-U$ Here, $L$ is Lagrangian. T is kinetic energy. U is potential energy. But, what Lagrangian actually is? I know what Holonomic and non-holonomic is. But, I was thinking what the Lagrangian...https://physics.codidact.com/posts/283918Find equation of motion using. Lagrangian given equation is $L'=\frac{m}{2}(a\dot{x}^2+2b\dot{x}{y}+c\dot{y}^2)-\frac{k}{2}(ax^2+2bxy+cy^2)$deleted user#2021-09-02T04:53:19Z2021-09-02T07:42:29Z<blockquote>
<p>$$L'=\frac{m}{2}(a\dot{x}^2+2b\dot{x}{y}+c\dot{y}^2)-\frac{k}{2}(ax^2+2bxy+cy^2)$$<br>where a, b, and c are arbitrary constants but subject to the condition that $b^2 − ac \ne 0$.
...https://physics.codidact.com/posts/283683Prove differential form of Lagrangiandeleted user#2021-08-24T10:00:27Z2021-08-24T13:27:05Z<p>How to derive the Lagrangian differential force?</p>
<p>$$\frac{d}{dt}(\frac{\partial L}{\partial \dot{x}})+\frac{\partial L}{\partial x}=0$$</p>
<p>I was trying to do something.</p>
<p>$$L=T...https://physics.codidact.com/posts/280611How do constraints work in Lagrangian systems?Ezekielhttps://physics.codidact.com/users/532632021-01-30T16:32:09Z2021-01-31T00:13:45Z<p>I have a question about the discussion of constrained Lagrangian systems in the book <em>Mathematical Aspects of Classical and Celestial Mechanics</em> by Arnold et al. (section 1.2.5).</p>
<p>...