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A good way to decrease the strength of a magnet is to what?
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Dec 5, 2017
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A good way to decrease the strength of a magnet is to what?
Physics
high-school
Andrea Golin
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-- drop it on the floor; -- hit it with a hammer; -- heat it red hot in a flame; -- wrap many turns of wire around it and pass a high AC current through the wire.
Boj
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Dec 9, 2017
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