A steel element with modulus of elasticity of 29,000 ksi, square section with dimensions of 4in,sectional area of 16in2 moment of inertia of 21.33in4 and long L2
a) Determine the vertical force(F) required for a contraction of 0.02 in.
b) If a horizontal force is applied to the 5 kips end, determine the normal stress by a flexion point at A.
Data:
L2= 27in
F Skips 다 Hin 4.
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