369915 An elastic material of Young's modulus \(Y\) is subjected to a stress \(S\). The elastic energy stored per unit volume of the material is

369916 If in a wire of cross-sectional area \(A\) and length \(l\) and Young's modulus \(Y\), longitudinal strain \(x\) is produced then the potential energy stored in it will be

369917 An aluminium rod with Young's modulus \(Y = 7.0 \times {10^{10}}\;N/{m^2}\) undergoes elastic strain of \(0.04 \%\). The energy per unit volume stored in the rod in SI unit is

369918 A copper rod of cross-sectional area \(2\;c{m^2}\) and length \(2{\rm{ }}m\) is compressed length wise by a weight of \(10\;kg\). If young's modulus of elasticity of brass is \({10^{11}}\;N{\rm{/}}{m^2}\) and \(g = 9.8\;m{\rm{/}}{s^2}\) then increase in energy of the rod will be

369915 An elastic material of Young's modulus \(Y\) is subjected to a stress \(S\). The elastic energy stored per unit volume of the material is

369916 If in a wire of cross-sectional area \(A\) and length \(l\) and Young's modulus \(Y\), longitudinal strain \(x\) is produced then the potential energy stored in it will be

369917 An aluminium rod with Young's modulus \(Y = 7.0 \times {10^{10}}\;N/{m^2}\) undergoes elastic strain of \(0.04 \%\). The energy per unit volume stored in the rod in SI unit is

369918 A copper rod of cross-sectional area \(2\;c{m^2}\) and length \(2{\rm{ }}m\) is compressed length wise by a weight of \(10\;kg\). If young's modulus of elasticity of brass is \({10^{11}}\;N{\rm{/}}{m^2}\) and \(g = 9.8\;m{\rm{/}}{s^2}\) then increase in energy of the rod will be

369915 An elastic material of Young's modulus \(Y\) is subjected to a stress \(S\). The elastic energy stored per unit volume of the material is

369916 If in a wire of cross-sectional area \(A\) and length \(l\) and Young's modulus \(Y\), longitudinal strain \(x\) is produced then the potential energy stored in it will be

369917 An aluminium rod with Young's modulus \(Y = 7.0 \times {10^{10}}\;N/{m^2}\) undergoes elastic strain of \(0.04 \%\). The energy per unit volume stored in the rod in SI unit is

369918 A copper rod of cross-sectional area \(2\;c{m^2}\) and length \(2{\rm{ }}m\) is compressed length wise by a weight of \(10\;kg\). If young's modulus of elasticity of brass is \({10^{11}}\;N{\rm{/}}{m^2}\) and \(g = 9.8\;m{\rm{/}}{s^2}\) then increase in energy of the rod will be

369915 An elastic material of Young's modulus \(Y\) is subjected to a stress \(S\). The elastic energy stored per unit volume of the material is

369916 If in a wire of cross-sectional area \(A\) and length \(l\) and Young's modulus \(Y\), longitudinal strain \(x\) is produced then the potential energy stored in it will be

369917 An aluminium rod with Young's modulus \(Y = 7.0 \times {10^{10}}\;N/{m^2}\) undergoes elastic strain of \(0.04 \%\). The energy per unit volume stored in the rod in SI unit is

369918 A copper rod of cross-sectional area \(2\;c{m^2}\) and length \(2{\rm{ }}m\) is compressed length wise by a weight of \(10\;kg\). If young's modulus of elasticity of brass is \({10^{11}}\;N{\rm{/}}{m^2}\) and \(g = 9.8\;m{\rm{/}}{s^2}\) then increase in energy of the rod will be