Calculate the increases in energy of a brass bar of length 0.4 m and cross-sectional are `1 cm^(2)`. When compressed with a load of 4kg wt along its

Calculate the increase in energy of a gold bar of length 0.15m, and area of cross section 15xx10^(-4)m^(2) when compressed with a load of 10 kg weight along its length. Given Y=71xx10^(9)Nm^(-) and g=9.8ms^(-2)

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)

Young modulus of elasticity of brass is 10^(11)N//m^(2) . On pressing the rod of length 0.1 m. and cross section area 1 cm^(2) made from brass with a force of 10 N. along its length, the increase in its energy will be……………………

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.

Calculate the strain energy per unit volume in a brass wire of length 3 m and area of cross-section 0.6 kg wt is applied to its free end.

A brass of length 2 m and cross-sectional area 2.0 cm^(2) is attached end to end to a steel rod of length and cross-sectional area 1.0 cm^(2) . The compound rod is subjected to equal and oppsite pulls of magnitude 5 xx 10^(4) N at its ends. If the elongations of the two rods are equal, the length of the steel rod (L) is { Y_(Brass) = 1.0 xx 10^(11) N//m^(2) and Y_(steel) = 2.0 xx 10^(11) N//m^(2)

A brass of length 2 m and cross-sectional area 2.0 cm^(2) is attached end to end to a steel rod of length and cross-sectional area 1.0 cm^(2) . The compound rod is subjected to equal and oppsite pulls of magnitude 5 xx 10^(4) N at its ends. If the elongations of the two rods are equal, the length of the steel rod (L) is { Y_(Brass) = 1.0 xx 10^(11) N//m^(2) and Y_(steel) = 2.0 xx 10^(11) N//m^(2)

What will be the increase in length of a wire of length 10 m undergoing a strain of 0.001%? If the cross sectional area of the wire 2mm^2 and the load applied at its end is 1 kg, then calculate the stress developed in dyn.cm^-2 .

Calculate the fundamental frequency of a sonometer wire fo length 20cm, tension 25N, cross sectional area 10^(-2)cm^(2) and density of material =10^(4)kg//m^(3) .