Two large holes are cut in a metal sheet. If this is heated, distances $AB$ and $BC$, (as shown)
Two large holes are cut in a metal sheet. If this is heated, distances $AB$ and $BC$, (as shown)
- A
both will increase
- B
both will decrease
- C
$AB$ increases, $BC$ decreases
- D
$AB$ decreases, $BC$ increases
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