Solved: A pair of eyeglass frames are made of epoxy
Chapter 10, Problem 10.104(choose chapter or problem)
A pair of eyeglass frames are made of epoxy plastic (coeffi cient of linear expansion 1.30 104 C1). At room temperature (20.0C), the frames have circular lens holes 2.20 cm in radius. To what temperature must the frames be heated if lenses 2.21 cm in radius are to be inserted into them?
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