A hole is drilled in a copper sheet. The diameter of the hole is 4.24 cm at 27.0°C. What is the change in the diameter of the hole when the sheet is heated to 227 °C? Coefficient of linear expansion of copper = 1.70 × 10–⁵ K–¹.
Answer. Change is 1.44×10^-2 cm
Answer. Change is 1.44×10^-2 cm
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