F=250 a=60 Fp=?
F12=2*F*cos a=2*250*0.866=433 H
Fp=√(F12²+F3²)=√(187500+62500)=500 H
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F=250 a=60 Fp=?
F12=2*F*cos a=2*250*0.866=433 H
Fp=√(F12²+F3²)=√(187500+62500)=500 H
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