Q:

A composite bar having two sections of cross-sectional area 100mm² and 200mm² respectively. The length of both the sections is 100mm. What will be the total elongation of bar if it is subjected to axial force of 100kN and E = 105 N/mm²?

A) 1.0 B) 1.25
C) 1.5 D) 2.0
 

View Answer Explanation

135