Recent content by zha28

8.99*10^9*1*10^-9/.071^2 = 1783.38 times that by 2 since the formula is the same I get 3566.76 Does that sound about right? I only have 1 more guess on this problem so I'm trying to get some positiving assurance that I'm doing this properly

A^2+B^2=c^2? or am i going in the wrong direction.

Thanks for the warm welcome and thanks for your quick response The distance between the point and one of the charges is 5 cm isn't it?

I did search for this problem found a few but they were all different and I couldn't follow the math Homework Statement http://session.masteringphysics.com/problemAsset/1169191/1/jfk.Figure.20.P24.jpg What is the strength of the electric field at the position indicated by the dot in...