Physics, 31.08.2019 04:30 avaverretkj
Why was glass or plastic used to separate the filings from the magnets in the experiments?
the experiment required me to place a bar magnet on a table, then place a sheet of glass or plastic over the magnet before sprinkling the filings over it. i had to do this for both a bar magnet and a horseshoe magnet.
Answers: 1
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
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Physics, 22.06.2019 17:20
Properties seen when one one substance changes to another are known as properties
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Why was glass or plastic used to separate the filings from the magnets in the experiments?
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