wrobel's latest activity

Something like that, yeah

I saw the following question somewhere on the forum—I don't remember which thread exactly—and I think it even went unanswered. Consider...

I apologize, I didn't realize right away that the constraint is holonomic, so the problem isn't of any interest.

Here is another interesting problem. A planar rigid body of mass ##m## moves in a plane. Let ##S## denote the center of mass of the...

Gemini said that my proof was full of errors. In the course of our further conversation, I convinced it that there were no errors. But...

In the literature, I have only seen one interpretation of these words: for any constant c the statement 'f(x)=c a.e. ' is wrong. See for...

For a lecture, I needed to state and prove a lemma. See the text. I wrote the proof and just ran it through an AI for good measure. And...

Chaos is an informal umbrella term for a broad spectrum of fundamentally distinct dynamical phenomena that manifest in the complex...

outline of a solution

Once again: the system has two degrees of freedom — two independent generalized coordinates.

The system has two degrees of freedom

the initial post is updated

A uniform massive cylinder is free to rotate about its fixed horizontal axis. A uniform disk of smaller radius rolls without slipping...

Is it possible to teach at a US high school with just a university degree?

I don't know about where you are, but in RF someone with a university degree can start teaching at a school after a short training...