Recent content by nazopo

  1. N

    Why can battery terminals be switched in Kirchhoff's rules analysis?

    Ok, I see now. Thanks for the clarification.
  2. N

    Why can battery terminals be switched in Kirchhoff's rules analysis?

    In the Princeton Review Cracking the AP Physics C Exam 2011 Edition book on example 11.9's solution, one of the batteries' terminals are swapped (the battery with 10V). I am not sure why the author's do this considering the current is drawn the same. Later on in the solution, they recognize...