I have been working on a theoretical framework that draws on concepts from conformal field theory (CFT) to describe fluid dynamics and could potentially be well suited for describing certain turbul...

1 answer  ·  posted 9mo ago by edowd‭  ·  last activity 9mo ago by Ivan Nepomnyashchikh‭

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 be expressed i...

1 answer  ·  posted 3y ago by deleted user  ·  edited 3y ago by Trilarion‭

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 $\mu =0.5$. How long ...

1 answer  ·  posted 4y ago by deleted user  ·  edited 3y ago by deleted user

$$L^{\prime }=\frac{m}{2}(a{\dot{x}}^2+2b\dot{x}y+c{\dot{y}}^2)-\frac{k}{2}(a{x}^2+2bxy+c{y}^2)$$where a, b, and c are arbitrary constants but subject to the condition that $b^2-ac\ne 0$. What are the equat...

1 answer  ·  posted 3y ago by deleted user  ·  last activity 3y ago by celtschk‭

A stuntman jumped from $1.25\text{m}$ height and, landed at distance $10\text{m}$. Find velocity when he jumped. (Take $\text{g}=10m{s}^{-2}$) I had solved it following way. $$h=\fra...

1 answer  ·  posted 3y ago by deleted user  ·  last activity 3y ago by deleted user

Mass M1 is held on a plane with inclination angle θ, and mass M2 hangs over the side. The two masses are connected by a massless string which runs over a massless pulley (see Fig. 3.1). The c...

1 answer  ·  posted 3y ago by deleted user  ·  last activity 3y ago by deleted user

Mass of a timber is $20g$. And, density of that timber is $0.27g/cc$. That timber was bind to a metallic materials and, it was released to $0.970g/cc$ water. How much the wood was submer...

1 answer  ·  posted 3y ago by deleted user  ·  last activity 3y ago by deleted user

I have a circuit like this. And, I want to calculate resistance from here. I was following these steps. I was calculating resistance for left side circuit. $$R_1=\frac{2\times 2}{2+2+4}=0.5\mathrm{\Omega }$$...

1 answer  ·  posted 4y ago by deleted user  ·  last activity 4y ago by Olin Lathrop‭

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 $\sqrt{11}N{C}^{-2}$...

1 answer  ·  posted 4y ago by deleted user