Four identical hollow cylindrical cloumns of steel support a big structure of mass 50.000 kg. the inner and outer radii of each column are 30 cm and 60 cm respectively. Assume the load distribution to be uniform , calculate the compressional strain of each column. the Young's modulus of steel is `2.0 xx 10^(11) Pa`.

A hollow cylindrical column of steel supports a load of 20,000 kg. The inner and the outer radii of the column are 50 cm and 60 cm respectively. Assuming the load distribution to be uniform, calculate the compressional strain of the column. Given, Young's modulus of steel =2.0 xx 10^(11) Nm^(2) and g=10ms^(-2) .

Four identical hollow cylindrical columns of mild steel support a big structure of mass 50xx10^(3) kg .The inner and outer radii of each column are are 50 cm and 100 cm respectively. Assuming uniform local distribution ,calculate the compression strain of each column. [use Y=2.0xx10^(11)Pa,g=9.8m//s^(2)]

A structural steel rod has a radius of 10 mm and a length of 1.0 m. A 100 kN force stretches it along its length. Calculate (a) stress, (b) elongation, and ( c ) strain on the rod. Young's modulus, of structural steel is 2.0 xx 10^(11) N "m"^(-2) .

Two identical steel cubes (masses 50g, side 1cm) collide head on face to face with a speed of 10 cm // s each . Find the maximum compression of each. Young's modulus for steel =Y=2xx10^(11)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) .

A composite wire of uniform diameter 3.0 mm consisting of a copper wire of length 2.2m and a steel wire of length 1.6m stretches under a load by 0.7 mm. Calculate the load, given that the Young's modulus for copper is 1.1 xx 10^(11) Pa and for steel is 2.0 xx 10^(11)Pa .

One end of a wire 2m long and 0.2 cm^2 in cross section is fixed in a ceilign and a load of 4.8 kg is attached to the free end. Find the extension of the wire. Young modulus of steel =2.0xx10^11Nm^-2 . Take g=10ms^-2 .

How much will a 30 m steel tape 1 cm wide and 0.05 cm thick stretch under a pull of force of 300 N , if Young's modulus of steel is 2xx10^(11) Nm^(-2) ?

Two wires of diameter 0.25 cm, one made of steel and the other made of brass are loaded as shown in figure. The unloaded length of steel wire is 1.5 m and that of brass wire is 1.0 m. Compute the elongations of the steel and the brass wires .Young's modulus of steel is 2.0 xx 10^(11) Pa and that of brass is 9.1 xx 10^(11) Pa.