Physics

Problem

A uniform electric field of magnitude

3.0\times10^{3}\,\text{N C}^{-1}

is directed along the +x-axis. A point charge

-4.0\,\mu\text{C}

is located at the origin. Determine the magnitude and direction of the net electric field at the point

Q(0.20\,\text{m},0)

on the x-axis.