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16. A hole is drilled in a copper sheet. The diameter of the hole 2is 4.24 cm at 27.0°C. What is the change in the diameterof the hole when the sheet is heated to 227°C? Coefficientof linear expansion of copper-1.70 x 10-5 K-1(a) 14.4 crm(c) 0.144 cm(b) 0.0144 cm(d) 1.44 cm |
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