LINEAR AND INEQUALITIES - L1

A composite bar of length L = L_(1) + L_(2) is made up from a rod of material 1 and of length L_(1) attached to a rod of material 2 and of length L_(2) as shown. If alpha_(1) and alpha_(2) are their respective coefficient of linear expansion, then equivalent coefficient of linear expansion for the composite rod is

Inequalities|Algebric Solutions Of Linear Inequalities In One Variable And Their Graphical Representation|Exercise Questions|OMR

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Solution Of System Of Linear Inequalities In Two Variables|Exercise Questions|OMR

Solution Of System Of Linear Inequalities In Two Variables|Exercise Questions|OMR

Find the graphical solutions for the system of linear inequations 2x+yle 2 , x-yle 1

A composite bar of length L=L_(1)+L_(2) is made from a bar of material 1 and length L_(1) attached to a bar of material 2 and length L_(2) . Find the effective linear expansion alpha of this bar.The coefficinets of linear expansion of the material of the rods are alpha_(1) and alpha_(2) respectively.

Two metal rods of lengths L_(1) and L_(2) and coefficients of linear expansion alpha_(1) and alpha_(2) respectively are welded together to make a composite rod of length (L_(1)+L_(2)) at 0^(@)C. Find the effective coefficient of linear expansion of the composite rod.

Two rods of lengths L_(1) and L_(2) are welded together to make a composite rod of length (L_(1)+L_(2)) . If the coefficient of linear expansion of the materials of the rod are alpha_(1) and alpha_(2) respectively. The effective coefficient of linear expansion of the composite rod is