could someone help me look at this question?

Two positive charges and one negative charge (equal magnitude) are on three vertexes of a square. The forth corner has no charge.

What should be the direction of the resultant electric field at the forth corner?

Question

could someone help me look at this question?

Two positive charges and one negative charge (equal magnitude) are on three vertexes of a square. The forth corner has no charge.

What should be the direction of the resultant electric field at the forth corner?

anonymous · Answer

Please find attached original question.

unklerhaukus · Answer

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anonymous · Answer

May I know what is the vector diagram for this question?

unklerhaukus · Answer

|dw:1408790671110:dw|