What % magnetic metal will make a coin attracted to a magnet?

Subject: What % magnetic metal will make a coin attracted to a magnet?

Date: Sun Mar 7 08:44:13 1999
Posted by mike
Grade level: 4-6 School: No school entered.
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Area of science: Physics
ID: 920817853.Ph

Message:


We know it is more than 25%, because the U.S. nickel is not 
attracted to a magnet.

Re: What % magnetic metal will make a coin attracted to a magnet?

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