1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Identify which of the ff. object will be positive or negative charge

  1. Aug 15, 2011 #1
    Identify which of the ff. object will be positive or negative charge

    1) Hand and Hair
    2) PVC and Tetlon
    3) Glass and Poly ester
    4) Rubber and rubber
    5) Hand and wood
     
  2. jcsd
  3. Aug 15, 2011 #2

    PeterO

    User Avatar
    Homework Helper

    What technique is suggested? Look it up in a text book?
     
  4. Aug 15, 2011 #3
    I think Triboelectric series is the reference here. But I do not know what happens when both rubbers are rubbed. Is it possible that they both gain positive charges?
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook




Loading...