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Home Q & A Board Science-Related Homework Help Physics
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lovingrace lovingrace
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6 years ago
A bridge is made with segments of concrete 50 m long. If the linear expansion coefficient is 12  10-6 (C)-1, how much spacing (in cm) is needed to allow for expansion during an extreme temperature change of 150 F?
 a. 10
  b. 2.5
  c. 7.5
  d. 5.0
  e. 9.5
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wrote...
#1
6 years ago
D
lovingrace Author
wrote...
#2
6 years ago
A++++++
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