Problem 8 3-13. A bar having a length of 5 in. and cross-sectional area of 0.7 in² is subjected to an axial force of 8000 lb. If the bar stretches 0.002 in., determine the modulus of elasticity of the material. The material has linear-elastic behavior. 8000 lb 5 in.- 8000 It

A 195-kg load is hung on a wire of length of 3.80 m, cross-sectional area 2.00  10-5 m2, and Young's modulus 8.00  1010 N/m2. What is its increase in length? ______mm

19. A force of 5000N is applied outwardly to each end of a 5.0-m long rod with a radius of 34.0 cm and a Young's modulus of 1.25 x 10°8 N/m^2. The elongation of the rod is: * A. 0.0020mm B. 0.0040mm C. 0.14mm D. 0.55mm O E. 1.42mm

2. A bar having a length of 125mm and a cross-sectional area of 437.5mm² is subjected to an axial force of 40kN. The modulus of elasticity of the material is 200GPa. The material has linear- elastic behavior. Determine the deformation of the bar. 40 KN 125 mm 40 KN