Using method of joints, find the forces in the truss members (fig.)

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teamques10 ★ 69k

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engineering mechanics

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written 8.7 years ago by

teamques10 ★ 69k

Verification of truss

$M= 2j- r \\ 9 = 2 (6) – 3 \\ 0= 0$

LHS = RHS … Hence, perfect truss.

FBD

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To apply method of joints at points A, E, B, F and D. It is essential to find reactions at A and B

$∑M = 0$ …

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