Recent content by NotZakalwe

I see you are a bit disgruntled. Well, I think I want to be a physics/math teacher even if everything you just said is true. But I can't even imagine arguing with a student over their grade. I don't think there would be much to argue about. If they don't like their grade or the workload...

Are today's kids really so different from kids from the 90's? I mean, I wouldn't know since I am one of "today's kids".

Homework Statement A uniform cord of length .25 meters and mass .015 kg is initially stuck to a ceiling. Later, it hangs vertically from the ceiling with one end still stuck. What is the change in gravitational potential energy of the cord with this change in orientation?Homework Equations Ug...