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An advantage of using an electromagnet, instead of a regular magnet to move cars in a junk yard is then an electromagnet can easily be turned on and off. True or False. Is it false?
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An advantage of using an electromagnet, instead of a regular magnet to move cars in a junk yard is then an electromagnet can easily be turned on and off. True or False. Is it false?

User TehTerminator
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I would say true because since it can be turned off and on unlike a regular magnet which cant. So therefore it would be an advantage
User Alisianoi
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