Recent content by Bng1290

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    Powers of a Complex Number Problem

    So I've decided to just ignore the the comment about cartesian coordinates and to be satisfied with solving for the modulus, which I was able to do. Thanks for the help everyone.
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    Powers of a Complex Number Problem

    Okay so I went ahead and multiplied everything out and I got \left|(316+12i)(197\sqrt{2}-13\sqrt{3}i)\right| I still don't really know what to do from here, considering this is all supposed to be doable without a calculator I have a feeling this must not be the right way with all the...
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    Powers of a Complex Number Problem

    Homework Statement I'm pretty sure that I just don't fully understand these problems so I think I just need help getting pushed in the right direction here. Anyways, here's the problem I'm on. Evaluate and give your answer in Cartesian Coordinates...
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    Electric potential at point x on the axis of a ring of charge density eta

    Nice! Thanks so much!
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    Electric potential at point x on the axis of a ring of charge density eta

    Electric potential at point x on the axis of a ring of charge density "eta" Homework Statement A circular disk of radius R and total charge Q has the charge distributed with surface charge density \eta = cr, where c is a constant. Find an expression for the electric potential at distance z on...