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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Two rods A and B. each of equal length but different materials are suspended from a common support as shown in the figure. The roads A and B can support a maximum load of W 1 ​ = 600 N and W 2 ​ = 6000 N, respectively. If their cross-sectional areas are A 1 ​ = 10mm^2 and A 2 = 1000 mm^ 2 , respectively, then identify the stronger material.

Two rods A and B. each of equal length but different materials are suspended from a common support as shown in the figure. The roads A and B can support a maximum load of W 1 ​ = 600 N and W 2 ​ = 6000 N, respectively. If their cross-sectional areas are A 1 ​ = 10mm^2 and A 2 = 1000 mm^ 2 , respectively, then identify the stronger material.

A steel wire 2m long is suspended from the ceiling. When a mass is hung its lower end the increase in length recorded is 1cm. Determine the strain in the wire.