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Electric Charge and Direction of Force

Four point charges with magnitude 5.0 uC are placed at the corners of a square that is 30 cm on a side. Two charges, diagonally opposites each other, are positive, and the other two are negative. What are the magnitude and the direction of the force on one of the charges?

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To find the force on particle "1" we use the property of superposition. Namely, the total force exerted on particle "1" is the sum of all the individual forces exerted on particle "1" by the ...

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The solution is attached below in two files. The files are identical in content, only differ in format. The first is in MS Word XP Format, while the other is in Adobe pdf format. Therefore you can choose the format that is most suitable to you.

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