An iron rod of length 2 m and cross-sectional area of `50 mm^(2)` is stretched by 0.5 mm, when a mass of 250 Kg is hung from its lower end. Young's modulus of iron rod is

An iron rod of length 2m and cross section area of 50 mm^(2) , stretched by 0.5 mm, when a mass 250 kg is hung from its lower end. Young's modulus of the iron rod is

Calculate the work done in stretching a steel wire of length 2m and cross sectional area 0.0225mm2 when a load of 100 N is slowly applied to its free end.(Young's modulus of steel = 2 x 10¹¹ N/m² )

A steel uniform rod of length 2L cross sectional area A and mass Mis set rotating in a horizontal plane about an axis passing through the centre. If Y is the Young's modulus for steel, find the extension in the length of the rod.

When a wire 2 m long and 0.05 cm^(2) in cross-section is stretched by a mass of 2 kg, it increases in length by 0.04 mm. Young's modulus of the material of the wire is (g=10ms^(-2))

When a wire 2 m long and 0.05 cm^(2) in cross-section is stretched by a mass of 2 kg, it increases in length by 0.04 mm. Young's modulus of the material of the wire is (g=10ms^(-2))

For a uniform wire of length 3 m and cross sectional area 1mm^2 , 0.021 J of work is necessary to stretch it through 1mm. Calculate the Young's modulus for its material.

If Young.s modulus of the material of a wire is 1.2xx10^(11) Nm^(-2) , calculate the work done in stretching the wire of length 3 m and cross-sectional area 4mm^(2) when it is suspended vertically and a load of 8 kg is attached to its lower end.

A uniform rod weights W, has length L and cross sectional area a. The rod is suspended from one of its ends. The young's modulus of its material is Y. Increase in length of the rod will be