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Σ comp eje y....Σy=10Sen37° + 6=12.018N
R=√(4.986²+12.018²)=13.011≈13N
9) Σx= -4 - 3= -7N
Σy=12 + 12=24N
R=√(7²+24²)=25N
10) Σx= +10(√2)*Cos45° -10Sen53°= 2.0136m
Σy= +10(√2)*Sen45° +10Cos53° -15= 1.0185m
R=√(2.0136²+1.0185²)=√(5.0919)≈√5m