Recent content by rubytuesday

  1. R

    Circuits and resistors and batteries, oh my! (a.k.a. I know nothing)

    Thanks! I did it the dumbed-down way (B1-2+1.5...) but you were right! If resistors are in parallel, do you just divide the voltage among the resistors? Or is that completely off the wall? Sorry to bother you again.
  2. R

    Circuits and resistors and batteries, oh my! (a.k.a. I know nothing)

    Homework Statement The picture given to me was this one: Homework Equations I've been reading through the book but I don't really understand what I'm looking at. I know that V=I*R. I'm confused about the part between 1.5V and 2V--what does it mean that it's positive at both...
  3. R

    Change in fluid levels in a manometer given a pressure change

    I have a test tomorrow and I've tried this problem a million times and it won't come out! I got it right when I turned it in, but I cannot for the life of me remember what I did! Help! Homework Statement A manometer using oil (density 0.86 g/cm^3) as a fluid is connected to an air tank...
Top