THE MAGNITUDE OF THE FORCE P= (X+X+X+X) kN WILL BE THE SUMMATION OF ALL THE NUMBERS IN YOUR STUDENT NUMBER. The member is loaded with load P as shown. a) Find the stress at points A,B,C and D b) the points where the neutral axis intersects the edges of the rectangle ABCD. P=(x+x+x+x)kN 300mm

THE MAGNITUDE OF THE FORCE P= (X+X+X+X) kN WILL BE THE SUMMATION OF ALL THE NUMBERS IN YOUR STUDENT NUMBER. The member is loaded with load P as shown. a) Find the stress at points A,B,C and D b) the points where the neutral axis intersects the edges of the rectangle ABCD. P=(x+x+x+x)kN 300mm

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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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.
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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).
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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.)