Physics, 09.12.2020 18:20, querty2400

. Se tienen dos varillas, una de aluminio (∝=25 x 10^(-6) (°〖C)〗^(-1)) y otra de cobre (∝=16 x 10^(-6) (°C)^(-1)) de diferente longitud, tienen la misma área transversal, se le suministra a cada una cierta cantidad de calor hasta a que alcanzan la misma temperatura e igual longitud. La varilla de cobre debe ser

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. Se tienen dos varillas, una de aluminio (∝=25 x 10^(-6) (°〖C)〗^(-1)) y otra de cobre (∝=16 x 10^(-...