Three 1.0 nC charges are placed as shown in the figure. Each of these charges creates an electric field E at a point 3.0 cm in front of the middle charge. (Figure 1) Part D Do you think that electric fields obey a principle of superposition? That is, is there a "net field" at this point given by Enet = E1 + E2 + E3? ▸ View Available Hint(s) Figure 1 of 1 yes no Submit Previous Answers Correct Part E If it is true, what is Enet? i Express your answer in terms of the unit vectors and 3. Use the 'unit vector' button to denote unit vectors in your answer. ▸ View Available Hint(s) ΜΕ ΑΣΦ 91 1.0 nC+ 92=1.0 nC + 1.0 cm 1.0 cm 3.0 cm net 9-1.0 nC + = Submit ? kN/C

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