Recent content by renobueno4153

  1. renobueno4153

    Other Is having bad resources from university normal?

    Most of my classes are in German and the rest is in English. When I said that, I mentioned my math script in particular. That's the one I went over with my math major friend. Additionally, that one is in German, so I'm not sure how useful it would to send that too. The physics one is fine in...
  2. renobueno4153

    Other Is having bad resources from university normal?

    In my Swiss university, it depends on the prof. In Math, I get copies of material written by the prof. Every week to understand the theory. The prof gave us a list of books she recommends us if we want like more information. In Physics, I get the complete set of material and a book...
  3. renobueno4153

    Other Is having bad resources from university normal?

    I just noticed I can attach a file, so you can find the first 2 chapters of the "script". I'd like to apologise for being not as clear as I could be with my situation and for my late response times. You can see two chapters of my physics script. Sometimes I get like a big one with all the...
  4. renobueno4153

    Other Is having bad resources from university normal?

    Yup, exactly what I was thinking. So im guessing this is not the default at universities around the world?
  5. renobueno4153

    Other Is having bad resources from university normal?

    Oh im sry, im studying in Switzerland. Script refers to materials the prof provides us. Like they give as a few pdfs, with the information to study.
  6. renobueno4153

    Other Is having bad resources from university normal?

    I did that throughout the semester, but as I said before I feel like I'm just studying with the internet, cause the things I'm provided with are as worthless :( At some point I stopped going to the Math and Physics classes cause I understood and learned as much before the lecture as...
  7. renobueno4153

    Other Is having bad resources from university normal?

    The Math Major is from a different Uni. Im taking the same Chemistry and Physics classes which Chemistry and Physics Majors take. I have a special Math class called mathematical methods which feels like a crash course where I should just know how to apply and nothing remotely else. This...
  8. renobueno4153

    Other Is having bad resources from university normal?

    Hey, Im now in my second semester of my nanoscience degree and my first semester has been really bad. The resources I was given by my courses are really really awefull. These scripts and even the lectures itself were awefull. In Chemistry my scripts was full of mistakes and my scripts in Math...
  9. renobueno4153

    Undergrad Conservation of angular momentum in the iceskater example

    Thank you guys for all the explanations. I think I see it a bit better now. But I still dont see one thing. I think i can see it that the math says that the angular velocity has to increase if the moment of inertia is reduced. But I fail to makes sense if I try to visualize why and where the...
  10. renobueno4153

    Undergrad Conservation of angular momentum in the iceskater example

    Today in my physics lecture we looked at the conservation of angular momentum. I dont understand the iceskater example: If an iceskater pulls their limbs together while they are spinning, they speed up. At first I thought I understand the math behind it but the more I think about the math the...
  11. renobueno4153

    Struggling to make relation between elastic force and height

    its in the first picture. all the way to the right. :)
  12. renobueno4153

    Struggling to make relation between elastic force and height

    Hello guys this is what I tried so far. I used the UTS to calculate the force it needs when the rope tears. My idea was to make a relationship/ function that would give me the force depending on height. Yeah i couldnt find a way to solve it. I also thought about how I could use hooks law (how...
  13. renobueno4153

    Trying to understand the logic behind adding vectors with an angle between them

    Wait but why do I know the 500km/h and 800km/h are their magnitude and not their vector components?