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Thermal Physics

Cool goIITian

Joined:	14 Apr 2008
Post:	55

16 May 2008 12:58:20 IST

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Thermal expansion pls answer

None

Two rods of L1 and coefficient of expansion @1 are conected freely to a third rod of L3 and and coefficient @2 to make an isosceles triangle. arrngement is supported by a knife edge on the midpoint of L3. for the apex of the triangle to remain at a constant distance from the knife edge :

ans:L1/L3=1/2*(@1/@2)^1/2

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