Lets say you have 3 rods AB BC and CA of equal length forming a equilaterial triangle. The distance between the vertices C and the mid point of side AB is always constant even if the temp changes. AB rod has coeeficeient of linear exp as alpha1 and BC and CA rods both have alpha 2. We need to find relation between alpha 1 and alpha 2.
Sir the answer is alpha 1= 4 alpha 2. But how? sir plz say the procedure.
8 years ago
by
Krishna Behera