HW322

The Fink truss shown is supported by a roller at $A$ and a hinge at $B$. The given loads are normal to the inclined member.

Determine the reactions at $A$ and $B$.

Hint: Replace the loads by their resultant.

$R_A$ = 4618.80 lb

$R_B$ = 4618.80 lb 30° CW from negative $x$-axis.

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diagram