Stress, Strain and Young Modulus
 

Stress, Strain and Young Modulus problem 20


A steel bar of circular cross-section is under tension , as shown.




The diameter of the wide portion is double the diameter of the narrow portion.


What is the value of ?


  • 0.25


  • 0.50


  • 2.0


  • 4.0


 

main author and content editor: Odafe Adjeke