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explain how electricity and magnetism work in an electromagnet so that a crane can lift heavy metal objects.
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explain how electricity and magnetism work in an electromagnet so that a crane can lift heavy metal objects.

User Blegger
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Answer:

the crane has alot of coiled wire around a lump of iron, and when current runs through said wire, it activates the electromagnet

Step-by-step explanation:

User Outcast
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