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Concerns the application of the laws of physics to analyze common situations encountered in everyday life.

88 votes
10 answers
21k views

How can magnets be used to pick up pieces of metal when the force from a magnetic field does...

I learned that the force from a magnetic field does no work. However I was wondering how magnets can be used to pick up pieces of metal like small paperclips and stuff. I also was wondering how magnet …
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