10. A steel rectangular block, a = 2.4cm wide and b =1.2 cm deep, is subjected to an axial tensile load as shown in the figure. Measurements show the block to increase in length by x = 7.11x10 – 5m (initial length=10cm) and to decrease width by & z = 0.533×10– 5m, when P is 45 kN. Calculate the modulus of elasticity and Poisson's ratio for the material. yA L.

10. A steel rectangular block, a = 2.4cm wide and b =1.2 cm deep, is subjected to an axial tensile load as shown in the figure. Measurements show the block to increase in length by x = 7.11x10 – 5m (initial length=10cm) and to decrease width by & z = 0.533×10– 5m, when P is 45 kN. Calculate the modulus of elasticity and Poisson's ratio for the material. yA L.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

The beam supports the triangular distributed load shown below with Wmax = 900 lb/ft. The reactions at A and B are vertical. (Figure 1) Figure AT PORCE 6 ft D 6 ft C 6 ft W IB TODAY E 4.5 ft 4.5 ft Part A Determine the magnitude of the resultant internal normal force on the cross section at point D. Express your answer in kilopounds to three significant figures. ND= Submit Part B Vp= Submit Part C ΠΙΑΣΦΗΜ Mp= Avec Submit Request Answer Determine the magnitude of the resultant internal shear force on the cross section at point D. Express your answer in kilopounds to three significant figures. ΠΙΑΣΦΩΤ Request Answer n Request Answer vec 1 → C vec S S ? Determine the magnitude of the resultant internal bending moment on the cross section at point D. Express your answer in kilopound-feet to three significant figures. [Γ]ΑΣΦ [4 O I ? kip ? kip kip.ft
Question 2 Consider the bar in figure 2, it has cross sectional area A 1.10-4m², modulus of elasticity E = = 200GPa, and length 1.5 m. The bar is fixed to a wall on its left hand side, and has a constant loading of 1(x) = −10 kN/m applied along its length. x=0.0 |(x) = -10 kN/m 1.5 m X x=1.5 Figure 2: diagram of bar subject to applied force along its length a) The displacement of the bar u(x) is governed by the equation ə du(x) AE dx dx +1(x) 0 x = [0, 1.5], state the two boundary conditions for this bar problem, and give a short reasoning for your answer (maximum 2 sentences for each boundary condition).
i need the answer quickly
Please show complete solution and box the final answer
A horizontal bar, fixed at one end (x = 0), has a length of 1 m. and cross-sectional area of 100 mm2 Its elastic modulus varies along its length as given by E(x) = 100e-x GPa, where is the length coordinate (in m) along the axis of the bar. An axial tensile load of 10 KN is applied at the free end (x = 1). The axial displacement of the free end is..... mm
The stress-strain plot of the polyester resin material is given in the figure. The AC beam is supported by the AB rod and CD column made of this material and is subjected to a single load of P = 80 kN. As the diameter of AB rod is 40mm and diameter of CD column is 80mm(a) What is the modulus of elasticity? Calculate the elasticity coefficient of the material whose stress-strain graph is given.(b) Find the slope of the AC rod after loading.
Solve the following problems The composite bar in the figure is made of two segments AB and BC, having a diameter of 12 mm and 8 mm respectively. The you modulus of elasticity EAB = 90 GPa and EBC= 80GPA Critically evaluate the deformation of the bar shown under the given loads. the missing force F1 55KN. F=40KN kN 4m 4.2m
A slip collar with weight W = 150 pounds falls from a height h = 2 inch. Towards a flange located at the bottom of a vertical slender bar. The bar has a length L = 4 feet and a section area transversal A = 0.75 in2 and its modulus of elasticity is E = 30 x 106 psi. Calculate the following amounts: a) the maximum downward displacement of the flange b) The maximum tensile stress in the bar c) The impact factor.
Solve the following problems The composite bar in the figure is made of two segments AB and BC, having a diameter of 12 mm and 8 mm respectively. The you modulus of elasticity EAB = 90 GPa and EBC= 80GPA Critically evaluate the deformation of the bar shown under the given loads. the missing force F1 624KN. F=40KN kN B 4m 4.2m
H.W 1 A6 m long hollow bar of circular section has 140 mm diameter for a length of 4 m, while it has 120 mm diameter for a length of 2 m. The bore diameter is 80 mm throughout as shown in Fig. B 140 80 300 kN + 300 kN 80 120 4 m 2 m Find the elongation of the bar, when it is subjected to an axial tensile force of 300 kN. Take modulus of elasticity for the bar material as 200 GPa.
L1 PB 2 E2 L2 D2 Dimensions: L2 L1 D2 D1 17 mm 18 cm 23 cm 15 mm Problem Statement: The rod shown is subjected to loads of PR = 112 kN and Pe = 18 kN. Segments AB and BC have elastic moduli of E, = 206 GPa and E = 73 GPa. The rod has circular cross-sections, and the dimensions of the rod are given above. Find the overall change in length of the rod under this load. Assume: • The collar at B is rigid • Stress concentration effects may be neglected 2014 Michael Swanbom
1. The rigid beam ABC is supported by the pin joint at A and the steel wire BD. The wire is 0.10 inches in diameter and 90 inches long before the load is applied. Find the stress in the wire, the change in length of the wire when the load is applied, and the diameter of the wire under the load. Use E = 30 X 106 psi and v = 0.35. ܢܢܢܢܢܢ A 60 in 120 in D B C 750 lb