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Physics, 31.05.2020 03:58 dondre54

Para mover un cuerpo, se le ata una cuerda y tres personas tiran de ella, ejerciendo fuerza de 60 Kgf, 70 Kgf y 75 Kgf. ¿Cuál es la resultante del sistema? (resuelve analítica y gráficamente). 6. Sobre una barra de 4,5 m de longitud, se ejercen fuerzas paralelas de igual sentido, si la resultante del sistema es hacia arriba y de 450 N y la fuerza mayor es de 250 N ¿Cuál es la intensidad de la otra fuerza? ¿A qué distancia de la resultante se encuentra cada fuerza?

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