Answered: 2) Find the axial stresses of members…

Engineering

Mechanical Engineering

2) Find the axial stresses of members FD, GD, GE. State if it is tensile or Compressive. E 3m 5o kN B0 KN 50 KN

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.3.11P: ‘7.3-11 The stresses on an element are sx= -300 psi and sy= 600 psi. Find the maximum shear stresses...

See similar textbooks

Related questions

Q: 6. The diameter of a piston of the steam engine is 300 mm and the maximum steam pressure is 0.7…

A: Dear student as per the policy i can solve one question for you request you to please post the other…

Q: etermine the normal stresses in bronze rods (1) and steel rod (2) after

Q: 2) Find the axial stresses of members BD, CD and CE. Strte if it is tensile or compressive. AM 3m 3w…

A: Let the reaction on support A and H are to be vertically upward. Take moment equilibrium at point A…

Q: Find the stresses at point C. -1.5 m 2.5 m 250 mm 125 mm 1.5 m 50 kN/m 50 mm 2 m 4m

A: Find the stresses at point C.

Q: Find the stresses in each direction, also find the change in volume of the block of dimension 110 mm…

A: stress is defined as the force per unit area.

Q: Find Stress E=80 MPa Strain=0.5

A: Given data : Modulus of elasticity=E Strain=ε To find : Stress

Q: 1. A steel thick-walled cylinder has an inner diameter of 25mm and an outer diameter 110mm. The…

Q: AB brass and BC from aluminum bar ABC in shape composite rod was obtained. Composite rod B 0.05 mm…

Q: An element in plane stress is subjected to stresses ox, Oy, nd Txy (see figure). Using Mohr's…

A: Given Data, σx = Normal stress in x-direction = 33 MPa σy = Normal stress in y-direction = -9 MPa…

Q: Homework :-in the figure shown. Find the total deformation and the stress in each section if E is…

Q: 4. Find the average normal stresses on members AB, BE, and EG, If the area of all members is 1200mm…

A: In a truss, the force in each member can be determined using method of joints of sections. Force…

Q: 1. The cross- sectional area of each member of the truss is 1200 mm?. Calculate the stresses in…

Q: The inner diameter of a cylindrical pressure vessel is 400 mm. When subject to pressure, the hoop…

Q: 8 ksi 4 ksi 12 ksi

A: From the given figrue, σx = -12 ksi σy = -8 ksi τxy = 4 ksi

Q: 3. Bars AB, CD, and EF each have a cross-sectional area of 25 mm and modulus of elasticity E= 200…

Q: 30 kN.m/m B Q1) Use G = 83 GPa, Find the maximum shear stress H m- D-0.1m

A: To find: The maximum shear stress. Given: The torque is T=30 kN·mm. The diameter of shaft is D=0.1…

Q: Draw Mohr circle for the given stress state Find o1, 02 and R (Tmax) Txy = 40 MPa o, = 50 MPa = 30…

A: Given data:- Stress in x-direction, σx=50MPaStress in y-direction, σy=-30MPanegative for compressive…

Q: 1) Find the allo wable safe loacd Pif the stresses in the bar are the following BC = 60 ksi AB = 50…

A: σAB= 50 ksiAab=.6 in2σBC=60 ksiAbc=.3 in2σCD=70 ksiAcd=.4 in2

Q: Two cylindrical bars, one of steel (E = 200 GPa, α = 11.7 x 10-6 m/mo C) and the other brass (E =…

Q: If the principle stresses in a plane stress problem are 100 MPa and 40 MPa, then maximum shear…

A: As given in the question, Maximum principal stress = σ1 = 100 MPa Minimum principal stress = σ2 = 40…

Q: 3. Two steel rods and one copper rod each of 20 mm diameter together support a load of 50 kN as…

Q: Current Attempt in Progress Consider a point in a structural member that is subjected to plane…

Q: 1) Find the allinwable safe load p if the stresses in the bar cre fhe following BC - so ksi AS = GO…

A: It is required to determine safe load P

Q: Find the stresses at points A and B on the plate shown in the figure.

A: The normal stress on the point A can be determined as,

Q: 0.8 m 0.4 m В 0.6 m 1.6 m P = 1.2 kN 2 m The rigid beam AB is hinged to a support at A and supported…

A: Suppose angular displacement of beam is δθ; then, stretch in wire C and D are 0.6 x δθ & 1.6…

Q: The thrust bearing supports a load P = 275KN. Find a. The tensile stress in the rod b. The shearing…

Q: Oy Ot Txy Tnt Ox On (b) (a) On the surface of a structural member, stresses are given as ox=61 MPa,…

A: Given,

Q: 1000 Ib The cross-sectional area of each member of the truss is 25 in?. Calculate 1000 lb the…

A: given data; ⇒lets take reaction force at A=RA⇒lets take reaction force at E=RE⇒lets take tension…

Q: Find the stresses in A, B and C? And Vem 6m 0.006 MN cm B -Ha 4m 1 6cm

A: ◆ Stress in A : 1 MPa ◆ Stress in B : 1.67 MPa ◆ Stress in C : 1 MPa

Q: 1- Calculate the stresses in members CE, DE, and DF. The cross-sectional area of each member is 1200…

Q: C, D a. V=FU M=hF Find the principal stress at point C and D

A: Given: The bending moment at section a-a, M = hF The section modulus of the section a-a, Zs= Z

Q: A rail line is laid so that there is no stress in rails at 15°C. The rails are 500000 mm long. α =…

Q: A utility hook is formed from a round rod of diameter dinto the geometry as shown below. What are…

A: Consider the diameter (d)= 20mm Refer the table of section formulas, Calculate the radius of…

Q: NQ1) A closed-end pressure vessel (d, = 300mm & t 10mm) is subjected to an internal pressure of…

A: Permissible stress is stress which produces due to pressure or forces which does not exceed the…

Q: Consider a point in a structural member that is subjected to plane strèss. Normal and shear stress…

A: given; stress in x direction(Sx)=41MPastress in y direction(Sy)=11MPashear stress in xy plane…

Q: Member AB (helical spring) and Member AC (axial rod) are carrying a weight at point A. Member AB has…

Q: Find the stress in the rod having a diameter of 20 mm, subjected to 10 kN force. If the material of…

Q: 2.2 in. in.- A IB = in. 1.6 in. e maximum and average stresses in sections A and B, take t = 0.45 in

A: Stress concentration is defined as the localization of high stresses due to the irregularities…

Q: Find the axial stresses of members BD, CD and CE. Starte if it is tensile or compressive. 4m 3m A E…

A: Consider that RA and RH are the two vertical reactions on point A and H. Now, RA+RH=180 kN Moment at…

Q: 1 MPа 2- For the state of stress as shown below, 2 МPа a) Find principal stresses З МРа b) Draw…

Q: 4. For a [90/0] laminate given the a, stress profile below, determine: a) N. (k/in) b) M. (k*in/in)…

A: Stress is characterized as the obstruction force acting per unit cross-segment region of the body.…

Q: A state of stress at a point A is given by ox = 2.9 MPa, oy = 9.1 MPa, and txy = -10 MPa. Which of…

Q: 120 mm- The thrust bearing supports a load P = 275KN. Find a. The tensile stress in the rod b. The…

Q: For the assembly, find the stress in each rod if the temperature rises 30°C after a load W 120 kN is…

Q: Find the axial stress in rods AB and BC. AB has a diameter of 25 mm and BC has a diameter of 15 mm.…

Q: The principal strains at a point on the aluminum fuselage of a jet aircraft are P1 = 780(10-6) and…

A: Write the formula for major principal stress in terms of the principal strains. σ1=EAl1-μAl2ε1+με2…

Q: 4. The general stress element is loaded such that ox = 30 MPa, oy = -20 MPa, Txy = 5 MPa. Using…

Q: Q2- The homogeneous bar AB have diameters ubjected to an axial tensile load of 25KN. have he new…

A: SOM Note: Working stress should be 0.25 N/mm2

Q: Calculate the principal stresses o 1 at point A of cross-section aa. Data: L = 0.3 m; F = 0.9 kN.…

Question

2) Find the axial stresses of members FD, GD, GE . State if it is tensile or
compressive.
13
A
C
E 3m
7 r
50 kN
B0 KN
50 KN
on

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1 Calculation of external reactions at the supports.

VIEW

Step 2 Equilibrium analysis of right hand section of the truss passing through members FD,GD & GE.

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

.4 The stresses on an clement arc known to be sx= 120 MPa, sy= 100 MPa, and txy= 75 MPa. Find the stresses on an inclined section through the element at an angle ? = 45°.
The stresses on an element are sx= 1000 Psi. sy= 500 psi, and txy= 350 psi. Find the stresses acting on an element oriented at an angle 0 = 250. Show these stresses on the rotated element.
The hollow drill pipe for an oil well (sec figure) is 6,2 in. in outer diameter and 0.75 in. in thickness. Just above the bit, the compressive force in the pipe (due to the weight of the pipe) is 62 kips and the torque (due to drilling) is 185 kip-in. Determine the maximum tensile, compressive, and shear stresses in the drill pipe.
A spherical balloon is filled with a gas. The outer diameter of the balloon is 20 in. and the thickness is 0,012 in. Calculate the maximum permissible pressure in the balloon if the allowable tensile stress and the allowable shear stress in the balloon are 1 ksi and 0.3 ksi, respectively.
A simply supported beam is subjected to point load P at mid-span. The normal stress on an element at mid-span is known to be ??x= 1.5 ksi. Determine the element stresses lilt is rotated through angle ? = 450• Show these stresses on a sketch of an element oriented at that angle.
-27 A square plate with side dimension of 2 in. is subjected to compressive stress a and tensile stress The stresses on element A oriented at angle ?? x1=45° aresy1= 75 psi. tx1y1= 275 psi. . Find the state of stress on the element lilt is rotated clockwise to align the x3 axis with the horizontal x axis.
-26 A rectangular plate of dimensions 125 mm × 75 mm is subjected to tensile stress sy= 67 kPa and compressive stress a. If it is known that the normal stress along the diagonal t—t is ??t= -6.57 kPa, find stress ??y on element A. a
A prismatic bar with a length L = 3 ft and cross-sectional area A = 8 in2 is compressed by an axial centroidal load P = 10 kips. Determine the complete state of stress acting on an inclined section pq that is cut through the bar at an angle W = 35", and show the stresses on a properly oriented stress element.
The state of stress on an element along the hydraulic lift cylinder on a truck is trv= — 5 MPaLFind the maximum shear stress on the clement and show the state of stress on a sketch of a properly oriented clement.
An element of aluminum is subjected to tri-axial stresses. Calculate the strains in the element in x, y, and z directions lithe stresses axayand az are -2000 psi, 3500 psi, and 2700 psi, respectively. Assume E = 10,000 ksi and v = 0.33. Also, find the unit volume change of the element.
A traffic light and signal pole is subjected to the weight of each traffic signal We = 45 lb and the weight of the road lamp WL= 55 lb. The pole is fixed at the base. Find the principal normal stresses and the maximum shear stress on element B located 19 ft above the base (see figure). Assume that the weight of the pole and lateral arms is included in the signal and lamp weights
The stresses acting on an element are x= 750 psi, y= 600 psi, and xy = 400 psi. Determine the principal stresses and show them on a sketch of a properly oriented element.