Replace the loading system acting on the post by an equivalent force and couple system at point O.

1.

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Replace the loading system acting on the post by an equivalent force and couple system at point O.

[A].	F = (-8i-66j) lb, M = 220 lb-ft
[B].	F = (-8i-66j) lb, M = 160 lb-ft
[C].	F = (4i78j) lb, M = 220 lb-ft
[D].	F = (4i78j) lb, M = 100 lb-ft

Answer: Option D

Explanation:

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