A small permanent magnet is

During an investigation, a teacher places a small permanent magnet with a hole in it onto a wooden rod. The magnet can slide
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what could you do to demagnetize a permanent magnet?a Touch the magnet with a ferromagnetic Object b Cut the magnet in half c
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How can a permanent magnet be demagnetized?cut the magnet in half heat the magnet up (my choice) strike the magnet with a heavy
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2. asked by lilman
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Which type of magnet do roller coasters use for braking?a. An electromagnet b. An eddy magnet c. A permanent magnet d. An
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2. asked by b
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How can a permanent magnet be demagnetized?A.Cut the magnet in half. B.Heat the magnet up C.Strike the magnet with a heavy blow
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2. asked by Liz
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Why does a compass needle move when it is near a magnet?it becomes magnetic when it's near a permanent magnet it is a tiny
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Why does a compass needle move when it is near a magnet?a.it's scared of the magnet b.it is a tiny magnet itself c.it becomes
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8.1 Collision?A permanent magnet creates a homogenous magnetic field B~ inside a rectangular region. The magnet is moving with a
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2. asked by Ryan
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What proves that a given metal bar is a permanent magnet?A It attracts both ends of a compass needle. B It attracts one end of
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A permanent magnet creates a homogenous magnetic field B~inside a rectangular region. The magnet is moving with a velocity ~v
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2. asked by Ryan
3. 552 views