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A.Use Coulomb's law to determine the magnitude of the electric field at points A and B in the figure(Figure 1) due to the two positive charges (QQ = 7.0 μCμC , aa = 5.7 cmcm ) shown.

B.Use Coulomb's law to determine the direction of the electric field at points A and B

Use Coulomb's law to determine the magnitude of the electric field at points A and B in the figure(Figure 1) due to the two positive charges (Q = 7.0 µC , a = 5.7 cm ) shown.
Express your answers using two significant figures separated by a comma.
Ед, Ев -
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Part B
Use Coulomb's law to determine the direction of the electric field at points A and B
Express your answers using two significant figures separated by a comma.
?
OA, OB =
counterclockwise from +x axis

y
В
A
a
+Q
+Q
a
a
2а

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