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? asked in Science & MathematicsMathematics · 1 year ago

Maths question help?

Update:

I don't need help for part i 

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  • Jorge MEX
    Lv 6
    1 year ago

    Equilibrium conditions: ΣFx= 0  ΣFy= 0

    ΣFx = F1 sin20 + F2sin10 - 30 = 0

    ΣFy = - F1 cos20 + F2cos10 = 0

    F1= 59 N tensión

    F2= 56.4 N compresion 

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