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The member shown below is fixed at O and its dimensions are h1h1 = 1.10 mm, h2h2 = 0.20 mm, and ww = 0.50 mm.

Three forces F1,F2 and F3 having magnitudes F1=87 N, F2=285FN, and F3=59N, respectively, are applied to the member as shown.

Determine the magnitude of the moment of the force about point O.

F2
- w-
F,
F3

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