All Questions
5
questions
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2
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Inverse relationship data not producing a constant
This is a high school question, so apologies if it's dumb.
I have data from an experiment in which I placed two vertically aligned bar magnets ($N$ to $S$) at various distances, with the bottom one ...
- 3
0
votes
1
answer
1k
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Electromagnet with a hollow core [closed]
For a project, i want an electromagnet with a hollow cylindrical space of 60mm(something Iike as shown in attached image) which can produce a force of 1000N inside this hollow space on a ferromagnetic ...
- 19
0
votes
1
answer
451
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Forces between current carrying wires [closed]
Why the wires bearing current in the same direction don't attract to each other?
- 17
2
votes
0
answers
402
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Odd experiment results (electromagnetics)
Okay, a bit of background. So I'm working on a linear accelerator (you might know it as a Gauss rifle), and I had worked through the equations I thought I needed (Magnetic force, displacement, etc.)
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- 1,340
1
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0
answers
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Calculation of magnetic force magnitude from a parmenant magnet
I was wondering how strong a magnet should be in order to be able to horizontally attract 0.2 Kg of pure iron at a distance of 0.3 M. Since I know nothing about magnets, I started looking for ...
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