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Find the resultant and angle of resultant for a structure

structure with forces acting upon

1 Answer
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Solution :

Let , XA and YA be the reactions at the hinge A and RB at the roller support B

F.B.D of given structure

1

Applying conditions of equilibrium

1)ΣFx=0

HA30cos40°=0

HA=22.98KN

 

2)ΣMFA=0

10RB(5×4×2)(25×4)(8×30sin40°)=0

$\therefore …

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