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Statement of a problem № 2668

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A copper bar is 80 cm long at 15 °C. What is the increase in length when it is heated to 35 °C? The linear expansion coefficient for copper is 1.7 x 10^-5 °C-1.

Solution:
A copper bar is 80 cm long at 15 °C. What is the increase in length when it is

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