Respuesta :

Answer:

T1 + T2 cos 60 = 1000 cos 15     balancing x-forces

T1 + T2 / 2 = 966         (I)

1000 sin 15 + .866 T2 = 1200    balancing y-forces

259 + .866 T2 = 1200

T2 = 941 / .866 = 1087          value for T2

T1 + 543 = 966         using equation (I)

T1 = 423