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Qual a perda de carga localizada em uma entrada arredondada cuja velocidade do escoamento é de 8 \\, \text{m/s}? O raio de arredondamento da borda da tubulação é 50 \\, \text{mm}. De acordo com os parâmetros fornecidos e a aceleração da gravidade, assinale a alternativa correta:

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