Question

Four point charges are located at the corners of a square. Each charge has magnitude 3.50 nC and the square has sides of length 3.20 cm. Find the magnitude of the electric field (in N/C) at the center of the square if all of the charges are positive and three of the charges are positive and one is negative.

(a) all the charges are positive N/C

(b) three of the charges are positive and one is negative N/C

Answer #1

Four point charges are located at the corners of a square. Each
charge has magnitude 1.70 nC and the square has sides of length
2.40 cm. Find the magnitude of the electric field (in N/C) at the
center of the square if all of the charges are positive and three
of the charges are positive and one is negative.
HINT
(a)
all the charges are positive
N/C
(b)
three of the charges are positive and one is negative

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What is the magnitude of the attractive force on the negative
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Vtotal =
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1.) ____ N î...

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Three +3.0 μC point charges are at the three corners of a square
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