Determine the state of stress at point A onthe cross section of the beam at section a-a.The moment area of inertia of the I beamabout its horizontal neutral axis is INA=22.9267 x 10-6 m².a20 kN2 m0.6 m0.4 m-100 mm-10 mm50 mmA180 mm10 mm10 mmSection a-aSelect one:Oσ = 52.3 Mpa (tension) and t = 7.2 Mpa(Downward)σ = 11.6 Mpa (Compression) and t =10.7 Mpa (Downward)σ = 14.5 Mpa (Tension) and t = 21.5Mpa (Downward)Oσ=17.4 Mpa (Compression) and t = 7.2Mpa (Downward)O None of theseClear my choice

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Answered: Determine the state of stress at point…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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Determine the state of stress at point A on the cross section at section a-a of the cantilever beam. The moment area of inertia of the I beam about its horizontal neutral axis is INA= 0.225 x 103 m4. 0= T= 100 mm 300 mm 100 mm Section a-a a 400 KN -0.5 m- 70.2 Mpa (Compression) 37.8 Mpa (Compression) 18.2 Mpa (Compression) 8.9 Mpa 17.8 Mpa 33.5 Mpa 150 mm 200 kN
C-S at E: 40 mm TB The pipe assembly is subjected to the loads shown. Determine the state of 1 kN 30 mm stress at point A on cross-section E and show the results on a volume element. (Ans: 0A = -5.615 MPa, Ta = 5.372 MPa) 0.4 m X 0.3 m B 0.5 m 0.1 m 0.1 m 60" E 0.25 m 2 kN
Determine the state of stress at point A on the cross section at section a-a of the cantilever beam. The moment area of inertia of the cross section about its horizontal neutral axis is INA= 0.225 x 10-3 m4.
Find the second moment of area, the location of the neutral axis, and the distances from the neutral axis to the top and bottom surfaces. Consider that the section is transmitting a positive bending moment about the z axis, Mz, where M₂ = 10 kip-in if the dimensions of the section are given in ips units, or M₂ = 1.13 kN·m if the dimensions are in Sl units. Determine the resulting stresses at the top and bottom surfaces and at every abrupt change in the cross section. From the figure, с - 12.5 B A y I 50 100 75 12.5- 12.5 25 D 100 The area is determined to be 3750 mm² The distances from the neutral axis to the top and bottom surfaces are determined to be 57.292 The second moment of area is determined to be 4.293 x 106 mm4. mm and 42.708 ✪ mm.
Find the second moment of area, the location of the neutral axis, and the distances from the neutral axis to the top and bottom surfaces. Consider that the section is transmitting a positive bending moment about the z axis, Mz, where M₂ = 10 kip-in if the dimensions of the section are given in ips units, or M₂ = 1.13 kN·m if the dimensions are in Sl units. Determine the resulting stresses at the top and bottom surfaces and at every abrupt change in the cross section. From the figure Z 1 in 112 in y in → ← ¹ in 12 in D C B A ++ in The area is determined to be 2.0625 in². The distances from the neutral axis to the top and bottom surfaces are determined to be 0.858 x in and The second moment of area is determined to be 0.447 in 4. 1.017 xin.
A rod has a solid circular cross section with a diameter of 40 mm is subjected to the shown loads. Determine the state of stress at point A. OX= Ixy = Given: The area moment of inertia of a solid circular cross section about its neutral axis is INA = (TR4)/4. The polar moment of inertia of a solid circular cross section about its neutral axis is JNA = (TR4)/2. The centroid of a semi-circle is located at 4R/(3n) from the horizontal axis representing the diameter line. 1500 N -37 Mpa 64 Mpa 3.5 Mpa 7.3 Mpa 600 N 37 Mpa -7.3 Mpa 300 mm 100 N·m 800 N 100 mm B
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The W-kg man stands in the position shown. If the center of gravity of the man is at Gand assuming that the contact point at C is smooth.a) Find the reactions at B and C. b) Determine the state of stress at point A on the cross section of the plank at sectiona–a (Cubic stress element in 2D).
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X A purse hook is used to hang a handbag from the edge of a table with L = 50 mm. If the cross section at a-a has a diameter of d = 3 mm and the hook is supporting a purse with a mass of 3 kg, determine the normal stress profile. For what value of y (using the coordinates pictured for section a-a) with the normal stress be zero. If it is never zero enter "nde" for "not defined". N -L→ a. a AB C Follow sign convention that tension is positive and compression is negative. Normal stress at point A, σA= MPa Normal stress at point B, σB = MPa Normal stress at point C, σc = MPa y position where normal stress equals zero = mm Section a-a d
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1. The composite shaft, consisting of aluminum, copper, and steel sections, is subjected to the loading shown. Determine the displacement of B with respect to C and the normal stress in each section. The cross-sectional area and modulus of elasticity for each section are shown in the figure. Neglect the size of the collars at B and C. Aluminum Eal = 70 GPa AAB = 58 mm² 9 kN A Copper Ecu = 126 GPa ABC = 77 mm² 450 mm 16 kN 斤。 16 kN -300 mm BL Steel Est = 200 GPa ACD = 39 mm² 8 kN 8 kN -400 mm 7 kN

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