Rod BC in Fig. Q1 is made of A-36 steel and has a diameter of 15 mm. The modulus of elasticity and the shear modulus of rod BC are given as E = 200 GPa and G = 75 GPa. a) If the tensile yield strength of the rod is 250 MPa, prove that the rod is linear elastic. b) Determine the elastic elongation of rod BC and the contraction in its diameter. 6 kN E 3 m 1 m D 3 m C A 3 m Fig. Q1

Elements Of Electromagnetics
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Rod BC in Fig. Q1 is made of A-36 steel and has a diameter of 15 mm. The
modulus of elasticity and the shear modulus of rod BC are given as E = 200 GPa
and G = 75 GPa.
a) If the tensile yield strength of the rod is 250 MPa, prove that the rod is
linear elastic.
b) Determine the elastic elongation of rod BC and the contraction in its
diameter.
6 kN
E
3 m
1 m
D
3 m
C
3 m
Fig. Q1
Transcribed Image Text:Rod BC in Fig. Q1 is made of A-36 steel and has a diameter of 15 mm. The modulus of elasticity and the shear modulus of rod BC are given as E = 200 GPa and G = 75 GPa. a) If the tensile yield strength of the rod is 250 MPa, prove that the rod is linear elastic. b) Determine the elastic elongation of rod BC and the contraction in its diameter. 6 kN E 3 m 1 m D 3 m C 3 m Fig. Q1
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