Question: Two couples act on the frame. If the resultant couple moment is to be zero, determine the distance d between the couple forces F1. Given:

Two couples act on the frame. If the resultant couple moment is to be zero, determine the distance d between the couple forces F1.

Given:
F1 = 80 lb
F2 = 50 lb
a = 1 ft
b = 3 ft
c = 2 ft
e = 3 ft
f = 3
g = 4
θ = 30 deg

F2 F1

F2 F1

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