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Hi, I'm really desperate, I've been all this month trying to get help from my teacher to help me a little with my internal idea. I wanted to do something that has to do with sound and I thought about sound absorption but I don't know how to formulate the internal in order to get something that could mark high. I'm doing Physics SL. Thank you

I am currently struggling to find a real life connection to this IA topic. in order to do this topic, my teacher requests I connect it to a real life application. I don't really know of what to conenct it to. If anyone has any ideas for what to connect it to, all help would be greatly appreaciated. However, if this whole topic in general is not applicable, does anyone have some easy IA ideas for physics, i'm not very good at physics and I just want something simple to do. Here is my original posted topic. For sliding friction on an incline, the coefficient of friction µ = tan θ for

Hi everyone, don't know if any of you can offer me any help or advice ? In second year of ib 2 months and a bit until my exams and got a level 2 in my mocks. I paid myself for a laterna course and did loads of revision and still did really bad. I have an awful teacher as well so have had to teach a lot of the course myself. can you offer any ideas.... slow giving up thanks

Hello everybody! I'm a beginner to physics and I need a bit of help with Vectors. How would you answer this question? I'm unsure what I am really looking for.. A yacht originally moving north at 8kmh-1 experiences a current of velocity 1kmh-1 to the north-east. What would be the new velocity of the yacht as the current takes effect? Thanks