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Physics, 14.12.2020 04:30 laylay120

"No esquema a barra homogênea BC tem 100 N de peso e o corpo P tem 500 N. Determine a intensidade da tração no fio AB e as componentes horizontal e vertical da força que a articulação exerce sobre a barra. Dados: sen30º = 1/2; cos30º = $\sqrt[]{3}$ /2

No esquema a barra homogênea BC tem 100 N de peso e o corpo P tem 500 N. Determine a intensidade d

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