A piece of copper having a rectangular cross section of `15.2 xx 19.1 mm` is pulled in tension with 45,500N, force producing only elastic deformation. Calculate the resulting strain. Shear modulus of elasticity of copper is `42 xx 10^(9)Nm^(-2)`.

How much should the pressure on a litre of water be changed to compress it by 0.10%? Bull modulus of elasticity of water = 2.2 xx 10^(9) Nm^(-2) .

Find the volume density of the elastic deformation energy in fresh water at a depth of h = 1 m. (Bulk modulus of water = 2 xx 10^(9) N//m^(2) )

A suructural steel rod has a radius of 10mm and a length of 1m. A 100 kN force stretches it along its length. Calculate (a) the stress (b) elongation, and (c ) percentage strain on the rod. Given that the Young's modulus of elasticity of structural steel is 2.0 xx 10^(11) Nm^(-2) .

The force in newton required to increase by 1% length of a rod of area of cross section 10^(-3) m squre is …….., Modulus of elaticity of rod is 1.2 xx 10^(12) N m^(-2)

A rigid bar of mass 15 kg is supported symmetrically by three wires each 2 m long. Those at each end aer of copper and middle one is of iron. Determine the ratio of their diameters if each is to have the same tensoin. Young's modulus of elasticity for copper and steel are 110 xx 10^(9)Nm^(-2) and 190 xx 10^(9)Nm^(-2) respectively.

Compute the fractional change in volume of a glass slab, when subjected to a uniform pressure of 1.013xx10^(6)Pa . Bulk modulus of elasticity of glass =37xx10^(9)Nm^(-2) .

A copper bar of length L and area of cross-section A is placed in a chamber at atmospheric pressure. If the chamber is evacuated, then the percentage change in its volume will be (Given, compressibility of copper is 8 xx 10^(12) m^(2) N^(-1) and 1 atm = 10^(5) Nm^(-2) )

A 10 kg mass is attached to one end of a copper wire, 3m long and 1 mm in diameter. Calculate the lateral compression produced in it. (Possion's ration is 0.25and Young's modulus, of the metereal of the wire is modulus of the material of the wire is 12.5 xx 10^(10) N//m^(2)) .

A copper metal cube has each side of length 1 m. The bottom edge of the cube is fixed and tangential force 4.2xx10^(8) N is applied to a top surface. Calculate the lateral displacemet of the top surface if modulus of rigidity of copper is 14xx10^(10)" N"//"m"^(2) .

Calculate the volume change of a solid copper cube, 40 mm on each edge, when subjected to a pressure of 2xx10^(7) Pa. The bulk modulus for copper is 1.25xx10^(11) Nm^(-2) .