https://physics.codidact.com/categories/59/feed New Posts - Problems - Physics Physics - Codidact 2021-12-10T07:52:27Z https://physics.codidact.com/posts/284050 Find a trajectory such that the action is a minimum deleted user # 2021-09-07T16:25:02Z 2021-12-10T07:52:27Z <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/281581 Slipping and rotation deleted user # 2021-05-01T09:48:17Z 2021-12-08T08:54:03Z <blockquote> <p>A disk of mass $M$ and radius $R$ is initially rotating at angular velocity of $\omega$. While rotating, it is placed on a horizontal surface whose coefficient of friction is $\mu=... https://physics.codidact.com/posts/283918 Find equation of motion using. Lagrangian given equation is$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 # 2021-09-02T04:53:19Z 2021-09-02T07:42:29Z <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/283397 Find initial velocity when a stuntman jump from$1.25 \ m$height deleted user # 2021-08-14T15:41:46Z 2021-09-02T04:58:02Z <blockquote> <p><img alt="figure" src="https://physics.codidact.com/uploads/Qx6oQqFzVdojVDba8YxSUjXH"> A stuntman jumped from$1.25 \ \text{m}$height and, landed at distance$10 \ \text{m}$. Fin... https://physics.codidact.com/posts/283410 Why used$\cos\theta$for$\text{y}$axis or, gravitational force? deleted user # 2021-08-15T08:24:47Z 2021-08-17T09:41:20Z <blockquote> <p><img alt="figure 3.2" src="https://physics.codidact.com/uploads/B5XdWq6GbB4vwyADQdALaCrC"><img alt="figure 3.1" src="https://physics.codidact.com/uploads/pkmWFgoesvQaiAfv5yKj6ynB">... https://physics.codidact.com/posts/283420 Why answer matched but, unit? deleted user # 2021-08-15T15:27:08Z 2021-08-16T15:07:41Z <blockquote> <p>Mass of a timber is$20 \ g$. And, density of that timber is$0.27 \ g/cc$. That timber was bind to a metallic materials and, it was released to$0.970 \ g/cc$water. How much the ... https://physics.codidact.com/posts/281647 Delta to Wye conversion deleted user # 2021-05-09T09:54:38Z 2021-05-09T21:51:20Z <p><a href="https://i.stack.imgur.com/dbNPL.png"><img src="https://i.stack.imgur.com/dbNPL.png" alt="enter image description here"></a></p> <p>I have a circuit like this. And, I want to calculate ... https://physics.codidact.com/posts/281541 Calculating frequency of oscillation deleted user # 2021-04-29T11:19:37Z 2021-04-29T11:19:37Z <blockquote> <p>A 4C point charge of mass 2kg is suspended by a string of length 6m. The charge is placed in the Earth's Gravitational field and a uniform horizontal electric field of strength$\s...