In: Physics
A -18 nC charge is located at the origin. What is the strength of the electric field at the position (x,y)=(0cm,5.0cm)? What is the strength of the electric field at the position (x,y)=(−5.0cm,−5.0cm)? What is the strength of the electric field at the position (x,y)=(−5.0cm,5.0cm)?