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6N (a)55N

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+1 vote
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in Engineering Mechanics by (701k points)
6N

(a) 55N

(b) 89N

(c) -29N

I have been asked this question in semester exam.

My query is from Internal Forces Developed in Structural Members topic in section Internal Forces of Engineering Mechanics

1 Answer

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Best answer
Correct choice is (a) 55N

To explain: First represent the forces in their vector form. Then equate the net sum of the forces in the x, y and z directions to be zero. You will get FB = FC and 2(.848) = 40N. This gives the answer as 23.6N.

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