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Mathematics, 20.10.2019 07:30 sashllely563

True or false?
an advantage of using an electromagnet, shown on the crane in the image below, instead of a regular magnet to move cars in a junkyard is that an electromagnet can be easily turned on and off.

a. true
b. false

!


True or false?  an advantage of using an electromagnet, shown on the crane in the image below

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Answers: 1

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an advantage of using an electromagnet, shown on the crane in the image below...

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