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A hole in an Aluminum plate has diameter of 1.235 cm at 200C [???= 25 ×...


A hole in an Aluminum plate has diameter of 1.235 cm at 200C
[???= 25 × 10−6?0−1, ???= 75 × 10−6?0−1]
i. What is the diameter of the hole at 2000C?
ii. At what temperature is the diameter of the hole equal to 1.176 cm?

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