Let a steel bar of length `'l',` breadth 'b' and depth 'd' be loaded at the centre by a load 'W'. Then the sag of bending of beam is (Y=Young's modulus of material of steel)

Let a steel bar of length l, breadth b and depth d be laoded at the centre by a load W. Then the sag of bending of beam is (Y = young's modulus of material of steel)

By the method of dimensions, test the accuracy of the equation : delta = (mgl^3)/(4bd^3Y) where delta is depression in the middle of a bar of length I, breadth b, depth d, when it is loaded in the middle with mass m. Y is Young's modulus of material of the bar.

By the method of dimensions, test the accuracy of the equation : delta = (mgl^3)/(4bd^3Y) where delta is depression in the middle of a bar of length I, breadth b, depth d, when it is loaded in the middle with mass m. Y is Young's modulus of meterial of the bar.

The increase in energy of a metal bar of length L and cross-sectional area A when compressed with a load M along its length is (where, Y= Young's modulus of the material of metal bar)

The increase in energy of a metal bar of length L and cross-sectional area A when compressed with a load M along its length is (where, Y= Young's modulus of the material of metal bar)

A rectangular bar 2 cm in breadth, 1cm in depth and 100 cm in length is supported at its ends and a load of 2kg is applied at its middle. If young's modulus of the material of the bar is 20 xx 10^(11) cyn cm^(-2) , the depression in the bar is

A wire of length L and area of cross-section A, is stretched by a load. The elongation produced in the wire is I. If Y is the Young's modulus of the material of the wire, then the torce corstant of the wire is

A wire of length L and area of cross-section A, is stretched by a load. The elongation produced in the wire is I. If Y is the Young's modulus of the material of the wire, then the force constant of the wire is

A load of 3kg produces an extension of 1.5 mm in a wire of length 3m and diameter 2mm . Young's modulus of the material of the wire is