in a magnet, what type of poles are attracted to each other?
Physics, 11.10.2019 17:40 aurorasweetpea610
Question 1 (1 point)
in a magnet, what type of poles are attracted to each other?
question 1 options:
north poles
unlike or different poles
south poles
like poles
question 2 (1 point)
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magnets are surrounded by
question 2 options:
positively charged matter
gravitational fields
magnetic fields
electric fields
question 3 (1 point)
bar magnets have poles.
question 3 options:
4
3
1
2
question 4 (1 point)
saved
what elements have magnetic properties and will be attracted to magnets?
question 4 options:
sodium, cobalt and iron
iron, cobalt, and nickel
nickel, mercury and sodium
cobalt, sodium and mercury
question 5 (1 point)
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the movement or spinning of this subatomic particle is what creates magnetism.
question 5 options:
protons
neutrons
electrons
quarks
question 6 (1 point)
true or false: magnets are weakest at their poles.
question 6 options:
true
false
question 7 (1 point)
are devices that create a magnetic field through the application of electricity.
question 7 options:
magnets
electromagnets
motors
generators
question 8 (1 point)
true or false: electromagnets are beneficial because they can be turned on and off.
question 8 options:
true
false
question 9 (1 point)
saved
the earth has a protective magnetic field around it, that is created by
question 9 options:
molten iron in the earth's core.
the movement of tectonic plates.
molten iron in volcanoes.
the upward motion of mountain chains forming.
question 10 (1 point)
true or false: doorbells, scrap yards, and rock concerts are all examples of every day uses of electromagnets.
question 10 options:
true
false
question 11 (1 point)
true or false: electromagnets cannot lift heavy objects.
question 11 options:
true
false
Answers: 3
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Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?
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Question 1 (1 point)
in a magnet, what type of poles are attracted to each other?
in a magnet, what type of poles are attracted to each other?
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