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Which type of magnet do

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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Electromagnet is the most powerful type of magnet there is it is a magnet with a current running through it and can be turned on
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2. 90 views
An electro my magic is the most powerful type of magnet there is it is a magnet with a current running through it that can be
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An electromagnet is the most powerful type of magnet there is . It is a magnet with a current running through it that can be
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2. asked by Anonymous
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An electromagnet is the most powerful type of magnet there is. It is a magnet with a current running through it that can be
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2. asked by shhh
3. 206 views
An electromagnet is the most powerful type of magnet there is. It is a magnet with a current running through it that can be
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2. asked by ray
3. 338 views
An electromagnet is the most powerful type of magnet there is. It is a magnet with a current running through it that can be
1. 1 answer
2. asked by ray
3. 316 views
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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2. 54 views
The drawing below is of three separate bar magnets. The north and south poles of each magnet are labeled.Magnet X Magnet Y
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Where is the force of attraction strongest on a magnet?a in the middle of the magnet b at the poles of the magnet c above the
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2. asked by T
3. 164 views