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: Physics answers (i have a test tmrw and there is no key to this!) thanks

  1. Dec 21, 2011 #1
  2. jcsd
  3. Dec 21, 2011 #2


    User Avatar
    Gold Member


    Show some effort.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook