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English, 17.04.2021 01:00 Khalifasmart21

La junta de dilatación de un par de rieles de tren, o separación, permite que las vías siempre permanezcan rectasyno sufran deformaciones debido al cambio de temperatura. Si la longitud de cada riel es de 5 metros y la temperatura
cambia de 17°C a 32°C, determina la longitud final de cada riel y la separación mínima que debe existir entre ellos,
considera que los rieles son de cobre.​

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La junta de dilatación de un par de rieles de tren, o separación, permite que las vías siempre perma...
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