Three sections in a beam are of equal length of 100mm. All three sections are pulled axially with 50kN and due to it elongated by 0.2mm. What will be the resultant strain in the beam?
A. 0.002
B. 0.004
C. 0.006
D. 0.020
Answer:C
Three sections in a beam are of equal length of 100mm. All three sections are pulled axially with 50kN and due to it elongated by 0.2mm. What will be the resultant strain in the beam?
A. 0.002 B. 0.004 C. 0.006 D. 0.020