Una viga metálica uniforme de longitud pesa 200n y sostiene un objeto de 450n calcule la magnitud de la fuerzas que ejercen sobre la viga las columnas de apoyo en los extremos (respuestas: 438n; 212n) (las esquinas son los soportes, el 0 el objeto y las 2 rayas el centro)

i l/2 ll/4il/4 i
i 0

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i already answered it by 34/s