26.- Un cable de luz del # 10 mide 88 metros de longitud y 26 cm de diámetro se estira por medio de una fuerza de 380 N Calcular:
(a) ¿Cuál es el esfuerzo longitudinal? Si la longitud después del alargamiento es de 88.10 metros,
(b) ¿Cuál es su deformación longitudinal?
(c) Determine el módulo de Young para el alambre.
E =7169.81N / m2
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