Determine the resultant force at pins A, B, and C

Determine the resultant force at pins A, B, and C
on the three-member frame.

[andrewamavizca]

i believe your Bx should be negative as (462 - 800) = -338, -338 - Bx = 0, -Bx = 338, so Bx = -338.

[AdamCobb-pf]

Counterclockwise is positive. Clockwise is negative.

[jestonisarmiento]

Is there a need to calculate the angle of resultant with respect to the horizontal at pins A B and C?

[Bronx]

What theorem of Geometry did you use to get the 30 degrees of the resultant force of the distributed load?

[vaibhavshinde]

Can you please tell, What type of member is member AC !

[marksneighbour]

When taking the moment around point A, why don't you include the 800N force?

[kevinsosa]

how do you know what directions the Ax and Ay are supposed to go?

[andreeus]

I thought should be sin 60 not cos 60 because you are at the cy

[noname-lmjs]

اكلان تبن😿اليوم اجانه هذا السؤال وضليت صافن