http://session.masteringphysics.com/problemAsset/1169211/1/jfk.Figure.20.P47.jpg Part A: What is the force on the 1.0nC charge in the figure?

http://session.masteringphysics.com/problemAsset/1169211/1/jfk.Figure.20.P47.jpgPart A:What is the force on the 1.0nC charge in the figure? Give the magnitude. Express your answer using two significant figures.Part B:Give the direcion. Express your answer using two significant figures.