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There are two rods of different materials with coeff. of thermal expansion a1 and a2 , ini. lengths l1 and l2 , young's moduli Y1 & Y2 resp. and also of equal cross sectional areas are joined at one end. The free ends are fixed to two vertical waals. Temp. of the surrounding is then increased by T o C. Find out the displacement of the joint of the rods. Someone please help


There are two rods of different materials with coeff. of thermal expansion a1 and a2 , ini. lengths l1 and l2 , young's moduli Y1 & Y2 resp. and also of equal cross sectional areas are joined at one end.

The free ends are fixed to two vertical waals.

Temp. of the surrounding is then increased by To C. Find out the displacement of the joint of the rods.

Someone please help

 


Grade:11

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