A rectangular block of size in mm as shown in fig., is subjected to stressess.Determine the change in linear dimension and change in volume of the block.Take E = 200 X 106 kPa and poisson's ratio = 0.3.140MPA50MPA140MPA50 MPa900600

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Answered: A rectangular block of size in mm as…

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 diagram below shows a microscopic metal rod with a single crystal structure whose orientation is indicated by the inset. A force of F = 25.8 N is applied to the rod. The cross-sectional area is 1.9 mm². Calculate the shear stress along the close-packed direction. O a. 5.10 MPa O b. 6.10 MPa c. 4.66 MPa O d. 5.54 MPa Oe. 4.05 MPa
The error in a measurement due to strain when using a tape measure depends on the material that it is made of. For a tape with a cross section of 10 mm by 0.7 mm, calculate how much error is introduced in inches into the measurement at a 300 ft length if the tape is pulled with 80 N and if the tape is made of: a) mild steel (E = 30 x 10^6 psi), b) polycrystalline aluminum (E = 10 x 10^6 psi) c) fiberglass composite (E = 3.5 x 10^6 psi in the long direction)
Figure 2.1. shows two long plates with same material and equal width w=20 mm that are subjected to a uniaxial tensile load o. One of the plates has a single small central hole with diameter 4mm and another plate has two small holes with a distance of 8mm from each other. The holes are perpendicular to the external tensile load. Develop a computer code (or simulation model) and analyze how stresses will be distributed at the tip of the holes in these two plates for different values of 0. 4mm Figure 2.1. 8mm 4mm
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Consider the following plane stress state: Ox= -4 MPa, oy= 12 MPa, Txy=7 MPa ccw Calculate the following: 1. The coordinates of the center of the Mohr's circle C The location of the center of the Mohr's circle Cis MPа, MPa). 2. Principal normal stresses (01, 02) The principal normal stresses are o1 = MPa and o2 = MPа. 3. Maximum shear stress (T) The maximum shear stress is MPа. 4. The angle from the x axis to o1 (Pp) The angle from the x axis to o1 (Pp) is (Click to select) v 5. The angle from the x axis to 7 (s) The angle from the x axis to 7 (Ps) is (Click to select) v 6. The radius of the Mohr's circle The radius of the Mohr's circle is MPa. Prev 1 of 2 Next >

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A rectangular block of size in mm as shown in fig., is subjected to stressess. Determine the change in linear dimension and change in volume of the block. Take E = 200 X 106 kPa and poisson's ratio = 0.3. 140MPA 50MPA 140MPA 50 MPa 900 600