What happens if an iron washer is heated?
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2
Answer:
One is heated so it expands, slipped over the other, and when it shrinks, it clamps around the other and is fixed really tight without glue, welding or screws.
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0
Answer:
A hole in the metal would grow too. This effect is actually used occasionally to fit pipes together. One is heated so it expands, slipped over the other, and when it shrinks.
Hope this helps u!
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