Recent content by johns120

  1. J

    Project PF Proliferation - Free Gold Membership

    Here it is @ Purdue!
  2. J

    Electric fields, Superposition, and Intervening Matter

    So my physics textbook briefly mentions What I don't understand is: If the paper is put between the charges, those charges would induce a dipole, right? Since there are charges on both sides and "like-charged" which way would the dipole point. The book says the tape is attracted to the paper...
  3. J

    Undergrad Electric fields, Superposition, and Interneing Matter

    Edit: This is my first post. This question isn't related to any homework problems but was inspired by my physics book. I apologize if this is the wrong forum but It seemed the right place based on the other posts. So my physics textbook briefly mentions What I don't understand is: If the...