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# Posts tagged vectors

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2 posts
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Suppose we have a arc of charges with some charge density $\lambda(\theta) = sin\theta$.I am using polar coordinates for convenience.But how can I find the direction of the unit vector of the net e...

0 answers  ·  posted 3mo ago by MissMulan‭  ·  edited 3mo ago by samcarter‭

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I have recently heard of Apsidal Vectors. I was searching about it through internet. I had found the video in YT. I had found similar question in PF. But, the PF answer wasn't clear to me. I am jus...

0 answers  ·  posted 1y ago by Anonymous‭

Question apsidal vectors
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