Physics
Physics, 08.04.2021 18:10, bumeh511

(3) An unknown charge placed at the origin exerts a downward force of 50 N on a +80 µC charge that is located at (0, 60 cm) relative to the origin. (A) Calculate the electric field acting on the +80 µC charge.

B) What is the magnitude and the sign of the unknown charge?.​

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