jmh Messages 1 Reaction score 0 Thread starter Mar 12, 2008 #1 electrostatics question! hello all... can anybody helps... If ρv=2sinФ+cosФ(c/m^2) find D?!
nicksauce Science Advisor Homework Helper Messages 1,270 Reaction score 8 Mar 12, 2008 #2 Please define your variables...
ZPower Messages 16 Reaction score 0 Mar 12, 2008 #3 where is d in the equation? What is this equation? Context?