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A bimetallic strip is made out of two strips of metal bonded together. each strip is 20.0 cm long and 1.00mm thick. 1 strip has a coefficient of thermal expansion of 4.00xEE-6/K. The other has a coefficient of thermal expansion of 3.00EE-6/K. at 20 degrees C the strip is straight. What is the inner radius of curvature of the strip at 200 degrees C

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