Engineering, 05.06.2020 00:05 lizredrose5
Uma edificação de 30 m de altura ocupa uma área quadrada de 144m² no terreno. Em seu topo existe um para-raios do tipo Franklin com ângulo de proteção de 30°. Para que esse para-raios proteja a edificação, a sua altura em relação ao solo deve ser igual a:
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Uma edificação de 30 m de altura ocupa uma área quadrada de 144m² no terreno. Em seu topo existe um...
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