If an axial force of 1 kN is applied to a rod of 100 mm2cross section – McqOptions

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1.	If an axial force of 1 kN is applied to a rod of 100 mm2cross section area, length 5 m and the modulus of elasticity of the material is 100 GPa, the change in length of the rod will be ___ .
A.	1mm
B.	1.2mm
C.	0.5mm
D.	0.25mm
Answer» D. 0.25mm

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