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Vvv Vvv
wrote...
Posts: 329
5 years ago
When a bimetallic bar of copper and iron strips is heated, the bar bends toward the iron strip because
A) iron gets hotter before copper.
B) copper gets hotter before iron.
C) copper expands more than iron.
D) iron expands more than copper.
E) none of the above
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wrote...
5 years ago
 C
Vvv Author
wrote...
5 years ago
White Heavy Checkmark Correct!
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