Physics, 25.01.2020 05:31 kbell182005
Krystal is exploring the properties of iron. she takes a large iron nail and finds that the nail does not attract other metal objects. next, she uses a battery and copper wire to transform the nail into an electromagnet. when she connects the circuit, the nail becomes magnetic and can pick up small metal objects like paper clips. this is shown in the illustration below.
what best describes what has happened to the iron in the nail that causes it to become magnetic?
Answers: 1
Physics, 21.06.2019 20:00
The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.
Answers: 1
Krystal is exploring the properties of iron. she takes a large iron nail and finds that the nail doe...
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