Can you help me with these practice questions please. Question 2a) Figure Q2a shows a hollow tube of rectangular cross-section subjected to an axialcompressive load of 250 kN. The section dimensions are breadth, b 0.12 m,depth, d = 0.05 m with an equal thickness on all sides, t = 0.003 m. Calculate thecompressive stress ơ in the tube. Give your answer in Nimm to 2 decimalplaces.Figure Q2a Rectangular Tube SectionQuestion 2 continues on the next page. b) Figure Q2b shows a solid and homogeneous section, where (31.25 mm, 41.54mm) are its centroid coordinates (&, 9) relative to the axes origin, 0.The dimensions for the section in Figure Q2b are bi = 15.75 mm, b2 = 15.75 mm,ba = 62.50 mm, di = 75.85 mm and dz = 20.25 mm. Calculate the second momentof area for the solid and homogeneous section shown in Figure Q2b about itscentroidal x-axis. Give your answer to two decimal places.yb2did2Figure Q2bQuestion 3 begins on the next page.

Answered: Image /qna-images/answer/f9ecf5d6-82ec-4ecf-9289-16f9764d6e63.jpg

a) Figure Q2a shows a hollow tube of rectangular cross-section subjected to an axial compressive load of 250 kN. The section dimensions are breadth, b 0.12 m, depth, d = 0.05 m with an equal thickness on all sides, t = 0.003 m. Calculate the compressive stress ơ in the tube. Give your answer in Nimm to 2 decimal places. Figure Q2a Rectangular Tube Section Question 2 continues on the next page.

a) Figure Q2a shows a hollow tube of rectangular cross-section subjected to an axial compressive load of 250 kN. The section dimensions are breadth, b 0.12 m, depth, d = 0.05 m with an equal thickness on all sides, t = 0.003 m. Calculate the compressive stress ơ in the tube. Give your answer in Nimm to 2 decimal places. Figure Q2a Rectangular Tube Section Question 2 continues on the next page.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.6.9P: A prismatic bar with a length L = 3 ft and cross-sectional area A = 8 in2 is compressed by an axial...

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