A steel element with a modulus of elasticity of 29,000 ksi, a square section with dimensions of 4 in, a sectional area o

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A steel element with a modulus of elasticity of 29,000 ksi, a square section with dimensions of 4 in, a sectional area o

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A steel element with a modulus of elasticity of 29,000 ksi, a square section with dimensions of 4 in, a sectional area of 16 in', a moment of inertia of 21.33 in, and a length l2.
a. Determine the vertical force (F) required for a shrinkage of 0.02 in. (10 pts.)
b. If a horizontal force of 5 kips is applied at the end, determine the normal bending stress at point A. (10 pts.)
L2=35in
F Skips Min les А
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