On bracket ABCDEF, each y-direction force acts at the center of the bar segment to which it is applied (see figure). All turns of ABCDEF are 90o angles. The resultant moment at B (MB) for this parallel force system is (in N?m)

(A) 395j 1 1080k

(B) 415i 1 875k

(C) 485i 2 913k

(D) 2485i 1 913k


(D) 2485i 1 913k

Physics & Space Science

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