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This session deals with various CAT Questions

Anish M Tharur
An Electrical and Electronics Engineer, a motivated CAT Aspirant having clear idea of teaching and learning enhancement through interaction

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2) Fr(X1+X2) likete magar 3) me Fr(X1-X2)
kyuki 2) me spring apne natural length me laut k phir compression side k taraf ja raha tha...aur sign convention elongation k liye +ve hota aur compression k liye -ve, to wahan se total elongation aya x=x1-(-x2)=x1+x2.
aur 3) me x2 ka value aya +ve,matlab wo elongation side me hi tha...to phr net deformation x=x1-(+x2)=x1-x2.