Aluminium wire of length 2.2 m and a Iron wire of length 1.6 m, both of diameter 3.0 mm, are connected end to end. When stretched by a load, the net elongation is found to be 0.70 mm. Obtain the load applied.Young's modulus of aluminium Y_(Al) =70 xx 10 ^(9) Nm ^(-2) Young's modulus of iron Y_(F)=120 xx 10 ^(9) Nm ^(-2)

Aluminium wire of length 2.2 m and a Iron wire of length 1.6 m, both o

1.	Aluminium wire of length 2.2 m and a Iron wire of length 1.6 m, both of diameter 3.0 mm, are connected end to end. When stretched by a load, the net elongation is found to be 0.70 mm. Obtain the load applied.Young's modulus of aluminium Y_(Al) =70 xx 10 ^(9) Nm ^(-2) Young's modulus of iron Y_(F)=120 xx 10 ^(9) Nm ^(-2)
Answer» SOLUTION :Appliec LOAD `F = 111.3N`