A bar is subjected lu axial forces as shown. is the modulus of elasticity of the bar is E and A is it cross-section area. Its elongation will be

A bar is subjected to axial forces as shown. is the modulus of elasticity of the bar is E and A is it cross-section area. Its elongation will be

A bar of mass m and length l is hanging from point A as shown in the figure . If the Young's modulus of elasticity of the bar is Y and area of cross - section of the wire is A, then the increase in its length due to its own weight will be

A bar of mass m and length l is hanging from point A as shown in the figure . If the Young's modulus of elasticity of the bar is Y and area of cross - section of the wire is A, then the increase in its length due to its own weight will be

A bar of mass M and length L is hanging from point S as shown in figure. The Young's modulus of elasticity of the wire is Y and the area of cross-section of the wire is A. (i) Find the stress at x distance from bottom end. (ii) Consider a samll section dx of the bar at a distance x from lowest point of bar. Find elongation (dL) in section dx. (iii) Find total elongation in bar. (iv) Find energy density at x distance from bottom and. (v) Find total elastic potential energy stored in bar.

A bar of mass m and length l is hanging from point A as shown in figure.Find the increase in its length due to its own weight. The young's modulus of elasicity of the wire is Y and area of cross-section of the wire is A.

A bar of mass m and length l is hanging from point A as shown in figure.Find the increase in its length due to its own weight. The young,s modulus of elasicity of the wire is Y and area of cross-section of the wire is A.

A bar of mass m and length l is hanging from point A as shown in figure.Find the increase in its length due to its own weight. The young,s modulus of elasicity of the wire is Y and area of cross-section of the wire is A.

A rod 100 cm long and of 2cmxx2cm cross-section is subjected to a pull of 1000 kg force. If the modulus of elasticity of the materials is 2.0xx10^(6) kg//cm^(2) , determine the elongation of the rod.

A rod 100 cm long and of 2cmxx2cm cross-section is subjected to a pull of 1000 kg force. If the modulus of elasticity of the materials is 2.0xx10^(6) kg//cm^(2) , determine the elongation of the rod.

The bar is subjected to equal and opposite forces as shown in the figure PQ is plane making angle with the cross-section of the bar. If the area of cross-section be 'a', then what is the tensile stress on PQ ?