Which statement describes a property of magnets?
1)magnets repel objects that are made of ir...
Physics, 31.08.2019 05:40 giulianna41
Which statement describes a property of magnets?
1)magnets repel objects that are made of iron.
2)magnets attract sheets of paper.
3)magnets attract or repel iron nails.
4)magnets attract or repel other magnets.
Answers: 2
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The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
Answers: 1
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Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?
Answers: 1
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