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March 15, 2026, 04:14:24 am
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Author Topic: Cooling of metal  (Read 582 times)  Share 

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bully3000

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Cooling of metal
« on: May 02, 2013, 12:50:18 pm »
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14) As a piece of metal with a hole in it cools, the
diameter of the hole
A) increases.
B) decreases.
C) remains the same.

I know the answer is B, but why.
I'd like to know. Does anyone know?
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mark_alec

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Re: Cooling of metal
« Reply #1 on: May 02, 2013, 12:54:05 pm »
+1
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