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Physics, 06.11.2020 16:40 duyphan

13. Para sacar un clavo, se coloca un pequeño bloque de madera debajo de un grifo y se aplica una fuerza horizontal P, como se muestra en la figura. Se sabe que l = 8.9 cm y que P = 133.45 N, determina la fuerza vertical ejercida sobre el clavo y la reacción en B.

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13. Para sacar un clavo, se coloca un pequeño bloque de madera debajo de un grifo y se aplica una fu...
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