Odpowiedź:
F1=30N
a3=80°
a2=155°
F1*sin80°-F2=0
F2=F1*sin80°
F2=29,5N
F1*sin(180°-155°)-F2=0
F2=F1*sin(180°-155°)
F2=12,68N
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Odpowiedź:
F1=30N
a3=80°
a2=155°
F1*sin80°-F2=0
F2=F1*sin80°
F2=29,5N
F1*sin(180°-155°)-F2=0
F2=F1*sin(180°-155°)
F2=12,68N