A charge of -4 nc is at the origin and a second charge of, Ask an Expert

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Q1. Two vectors, ans , lie in the xy plane. Their magnitudes are 4.50 and 7.25 units, in that order, and their directions are 320° and 85°, correspondingly, as measured counter clockwise from the positive x axis. What are the values of the following products?

Q2. A charge of -4 nC is at the origin and a second charge of 14 nC is at x = 3.00 m. Find out the magnitude and direction of the electric field halfway in between two charges.

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