A piece of copper tubing used in plumbing has a length of
A piece of copper tubing used in plumbing has a length of 85.0cm and an inner diameter of 1.40cm at 20 degrees C. When hot water at 90 degrees C flows through the tube, what is the change in its cross-sectional area?
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a piece of copper tubing used in plumbing has a length of 850cm and an inner diameter of 140cm at 20 degrees c when hot
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