Question. Two steel rods & an aluminium rod of equal length l0 and equal cross-section are joined rigidly at their ends as shown in the figure.
______________________________________
|______________________________________| <-------steel
|______________________________________| <-------aluminium
|______________________________________| <-------steel
All the rods are in the state of zero tension at 0°C. Find the lenght of the system when the temperature is raised to θ°C. Coefficient of linear expansion of aluminium & steel are αa and αs , respectively. Young's modulus of aluminium is Ya and of steel is Ys.
-
UP 0 DOWN 0 0 1
1 Answers
1been discussed so many times.....[297]
http://targetiit.com/iit-jee-forum/posts/exp-11200.html
[27]