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Physics, 01.03.2021 17:30 rickespey9037

A 23∘C, una varilla mide exactamente 24.15cm de largo según una regla de acero. Tanto la varilla como la regla se ponen en un horno a 285∘C donde la varilla mide ahora 24.24cm según la misma regla. ¿Cuál es el coeficiente de expansión térmica para el material de la varilla? ( αacero=11×10−6/C∘ )

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