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Two positive charges, each of magnitude 3. 10-6 C, are located a distance of 4 cm from each other.
(a) What is the magnitude of the force exerted on each charge?
N
(b) On a drawing, indicate the directions of the forces acting on each charge.
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The pilot of an airplane notes that the compass indicates a heading of due west. find direction (measured from west) of the velocity of the plane relative to the ground
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