Thank you very much for your help. I actually figured out the problem last night, after about 3 hours of trying various things. The thing that was messing me up was that I assumed micro was ^-9 when it is actually ^-6.
It was a silly mistake on my part. Thanks again.
Hello. I'm just stuck on a problem. A point charge Q=+4.60x10^(-9)C is held fixed at the origin. A second point charge q=+1.20x10^(-9)C with mass of 2.80x10^(-4)kg is placed on the x-axis, 0.250m from the origin.
The problem asks, "What is the electrical potential energy U of the pair of...