Physics, 15.09.2021 08:30 marieminnerly1628
Elsa has three metal blocks that look the same.
• One of the metal blocks is made of aluminum.
• One of them is made of iron and has been magnetized.
• One of them is made of iron and has not been magnetized.
Elsa does not know which is which.
Describe how she could use a bar magnet to find out which is which.
Answers: 3
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You know the right answer?
Elsa has three metal blocks that look the same.
• One of the metal blocks is made of aluminum.
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