Physics, 28.05.2020 18:59, jeremiaht7

At each corner of a square of side l there are point charges of magnitude Q, 2Q, 3Q, and 4Q. What is the magnitude and direction of the force on the charge of 2Q?

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At each corner of a square of side l there are point charges of magnitude Q, 2Q, 3Q, and 4Q. What is...