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Home Q & A Board Science-Related Homework Help Physics
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Brelou Brelou
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7 years ago
The coefficient of linear expansion of copper is 17 × 10-6 K-1. A sheet of copper has a round hole with a radius of 3.0 m cut out of it. If the sheet is heated and undergoes a change in temperature of 80 K, what is the change in the radius of the hole?
A) It decreases by 4.1 mm.
B) It increases by 4.1 mm.
C) It decreases by 8.2 mm.
D) It increases by 8.2 mm.
E) It does not change.
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Physics

Physics


Edition: 4th
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Quantum physics thus reveals a basic oneness of the universe.
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longhairlonghair
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7 years ago
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Brelou Author
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7 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wyq2651
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Yesterday
Thank you, thank you, thank you!
mmmm_dat_userna
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2 hours ago
Good timing, thanks!
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