A bar of circular cross section is subjected to point loads of P1, P2, P3 and P4 as shown here. Find the magnitude of the force P3 necessary for the equilibrium, if P1= 110 kN, P2 = 240 kN & P4 = 190 kN. Also, determine the stresses in each section & the net change in the length of steel bar. where d1=70mm, L1=33 cm, d2 = 30mm, L2=39 cm, d3=70 mm & L3 =34 cm. Take E = 174 GPa. d2 d1 →P2 P3 + d3 P1 P4 L1 L2 L3 The force P3 to make it to equilibrium in kN is The Stress in section 1 in N/mm² is The Compressive Stress in section 2 in N/mm2 is

A bar of circular cross section is subjected to point loads of P1, P2, P3 and P4 as shown here. Find the magnitude of the force P3 necessary for the equilibrium, if P1= 110 kN, P2 = 240 kN & P4 = 190 kN. Also, determine the stresses in each section & the net change in the length of steel bar. where d1=70mm, L1=33 cm, d2 = 30mm, L2=39 cm, d3=70 mm & L3 =34 cm. Take E = 174 GPa. d2 d1 →P2 P3 + d3 P1 P4 L1 L2 L3 The force P3 to make it to equilibrium in kN is The Stress in section 1 in N/mm² is The Compressive Stress in section 2 in N/mm2 is

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.4.10P: A long re Lai nine: wall is braced by wood shores set at an angle of 30° and supported by concrete...

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