BTie two rods AB and AC have diameters of 10 millimeters and 8 millimeters.Determine largest vertical force P that can be supported. The allowabletensile stress for aluminum is 150 MPa.2) Now, if the allowable tensile stress remained the same, but instead the vertical45°force was P = 20 kN, determine the required diameters of the rods AB and AC.3) Draw the state of normal stress on rods AB and AC, showing proper orientation.

Answered: Image /qna-images/answer/7a9a8381-2ea7-4d2d-8f04-0d11aeb665dc.jpg

Answered: B The two rods AB and AC have diameters…

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

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Determine the state of stress at point A of the rectangular post shown loaded with concentrated forces directed along the y axis equal to 75kN and along the x axis equal to 15kN. 1)Determine the total normal stress along the x and y axes at point A (include if tensile or compressive in your final solutions) 75 kN 50 mm 200 mm- 150 mm OAx= 15 kN OAy= 2) Draw the state of stress of point A 800 mm A 50 mm
The plate has a thickness of 20 mm and the force P = 3 kN acts along the centerline of this thickness such that d = 150 mm. A) Determine the normal stress at the bottom edge of the plate Enter negative value in the case of compression and positive value in the case of tension. B)Determine the normal stress at the top edge of the plate. Enter negative value in the case of compression and positive value in the case of tension. C)Specify the location of the neutral axis measured from the bottom edge of the plate.
1. Problem 1: Segment AB of the bar is a hollow tube with an outer diameter of 1.5 inches and a wall thickness of 0.125 inch. Segment BC is a solid rod of diameter 0.75 inch. Determine the normal stress in segment AB in psi. 0.125 in. 0.75 in. 4800 lb 2800 lb 1.5 in. B C |A -6 in.- -6 in. Your answer 2. In Problem 1, determine the normal stress in segment BC in psi. Your answer
2) A 150 lb horizontal force, P, is applied to end D of handle ABD in the direction shown. Section AB has a diameter of 1.2 in. a. Determine the stress state at point H (H has sides parallel to the x and y axes). b. Draw a Mohr's circle representation for the point. What are the principal stresses at point H. 10 in. 4 in. y B 18 in. 1.2 in. P x
2.) Solve for the normal stress of rod AB with a diameter of 10mm if the block has a mass of 40kg 8 mm D 40kg
Problem 1: A state of plane stress at a point on the surface of a structure consists of the following stress components: Ox = 25 ksi, oy = 12 ksi, and Txy = 10 ksi. Note that the stress components act in the directions shown on the element below. Ox Txy 12 ksi 5 25 ksi 10 ksi (a) Draw a complete Mohr's circle for this stress state. Clearly label the X and Y faces, the center C, and the radius R. (b) Using Mohr's circle, determine the principal stresses, the maximum in-plane shear stress, and the normal stress that acts on the maximum shear stress plane. Label all of these quantities on the circle. (c) Calculate the orientation of the principal planes and the planes of maximum shear stress. Label all of these quantities on the circle. (d) Show all stresses from part (b) on properly oriented stress element(s). Be sure to include all stress components acting on the elements(s).
Problem 2: A state of plane stress at a point on the surface of a structure consists of the following stress components: Ox = 18 ksi, oy = 24 ksi, and Txy = 15 ksi. Note that the stress components act in the directions shown on the element below. Ox Txy 24 ksi бу 18 ksi 15 ksi (a) Draw a complete Mohr's circle for this stress state. Clearly label the X and Y faces, the center C, and the radius R. (b) Using Mohr's circle, determine the stress components Ox, Oy, and Txy on an element rotated 25° counter-clockwise from the original element shown. Label all of these quantities on the circle. (c) Show all stresses from part (b) on a properly oriented stress element. Be sure to include all stress components acting on the element.
Q2) For the state of plane stress given on the element below, construct a Mohr's circle. Use circle to determine (1) the principal stresses, (2) the principal stress direction, (3) the maximum in-plane shear stress and corresponding and normal stress. 100 MPa 150 MPa Tay - 50 MPa
Question 2) A force of magnitude F=28 kN, which makes an angle of θ=35 ° with the horizontal in the xz plane from point B, and a moment of magnitude M=18 kN.m from point C in the z direction acts on the arm in the figure. The lengths of the arm are also given as L1=1.5 m and L2=1.2 m. It is desired to determine the stress state of point A on the a-a section taken from the arm. The radius r of the section is r=0.012 m and the shear modulus of the arm material is G=75 Gpa. According to this; Question 2-A) Find the shear stress at point A due to the shear force. (Write your result in MPa.) Question 2-B) Find the shear stress due to the torsional moment at point A. (Write your result in MPa.) Question 2-C) Find the normal stress caused by the normal force at point A (Write your result in MPa.) Question 2-D) Find the normal stress caused by the bending moment at point A. (Write your result in MPa.)
Question 2) A force of magnitude F=28 kN, which makes an angle of θ=35 ° with the horizontal in the xz plane from point B, and a moment of magnitude M=18 kN.m from point C in the z direction acts on the arm in the figure. The lengths of the arm are also given as L1=1.5 m and L2=1.2 m. It is desired to determine the stress state of point A on the a-a section taken from the arm. The radius r of the section is r=0.012 m and the shear modulus of the arm material is G=75 Gpa. According to this; Question 2-C) Find the normal stress caused by the normal force at point A (Write your result in MPa.) Question 2-D) Find the normal stress caused by the bending moment at point A. (Write your result in MPa.)
Question 2) A force of magnitude F=28 kN, which makes an angle of θ=35 ° with the horizontal in the xz plane from point B, and a moment of magnitude M=18 kN.m from point C in the z direction acts on the arm in the figure. The lengths of the arm are also given as L1=1.5 m and L2=1.2 m. It is desired to determine the stress state of point A on the a-a section taken from the arm. The radius r of the section is r=0.012 m and the shear modulus of the arm material is G=75 Gpa. According to this; Question 2-A) Find the shear stress at point A due to the shear force. (Write your result in MPa.) Question 2-B) Find the shear stress due to the torsional moment at point A. (Write your result in MPa.)
(1) Given: b₁ B P=28 kN Square Bars b₁ = 57 mm (2) Q =9 kN b2 C b₂ = 19mm (3) Q R = 38kN ↑ D b3 = 38mm R WHAT IS THE AXAIL STRESS IN BAR 2? ANSWER IN MPa ROUNDED-OFF TO 2 DECIMAL PLACES. POSITIVE FOR TENSILE STRESS AND NEGATIVE FOR COMPRESSIVE STRESS.

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