Medicine, 31.05.2021 19:00 kadeWayne

El antebrazo de la Fig. 3.33 está, con respecto al brazo, a 90° y sostiene en la mano un peso de 7 kp. Despréciese el peso del antebrazo. (a) ¿Cuál es el momento producido por el peso de 7 kp alrededor de la articulación del codo (punto O)? (b) ¿Cuál es el momento alrededor de O producido por la fuerza Fm ejercida sobre el antebrazo por el bíceps? (utilizar la condición del momento) (c) ¿Cuál es el módulo de Fm?

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El antebrazo de la Fig. 3.33 está, con respecto al brazo, a 90° y sostiene en la mano un peso de 7 k...