Oy. TrySubmitPart D-Clockwise Rotation of a Stress Element with No Shear StressThe state of stress at a point in a member is shown on the rectangular stress element in (Figure 6) where themagnitudes of the stresses are |o₂| = 13 ksi and |oy|= 12 ksiDetermine the state of stress on an element rotated such that the +' axis is 60° below the - axis of theoriginal stress element.Express your answers, separated by commas, to three significant figures.►View Available Hint(s)02.0y. TrySubmit< Return to AssignmentVE ΑΣΦProvide Feedbackksi, ksi, ksi↓↑ vecwww.ksi, ksi, ksiATW univFigure▼Part A - State of Stress on an Inclined Plane6 of 6 Part C - Counterclockwise Rotation of a Stress ElementThe state of stress at a point in a member is shown on the rectangular stress element in (Figure 5) where themagnitudes of the stresses are |o₂| = 16 ksi, |oy| 29 ksi, and Try = 8 ksiDetermine the state of stress on an element rotated 50° counterclockwise from the element shown.Express your answers, separated by commas, to three significant figures.► View Available Hint(s)02 Oy, Tz'y'Submit-VE ΑΣΦ ↓↑ vecPart D-Clockwise Rotation of a Stress Element with No Shear Stress?ksi, ksi, ksiThe state of stress at a point in a member is shown on the rectangular stress element in (Figure 6) where themagnitudes of the stresses are ₂ = 13 ksi and|oy| = 12 ksiFigurePart A - State of Stress on an Inclined Plane<

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Y Submit Part D-Clockwise Rotation of a Stress Element with No Shear Stress The state of stress at a point in a member is shown on the rectangular stress element in (Eigure 6) where the magnitudes of the stresses are lo₂-13 ksi and lo, 12 ksi Determine the state of stress on an element rotated such that the +2' axis is 60° below the - axis of the original stress element. Express your answers, separated by commas, to three significant figures. View Available Hint(s) Ợ Uy Tây Submit < Return to Assignment LIVE ΑΣΦ. 11 | vec Provide Feedback 1 ksi, ksi, ksi a ? ksi, ksi, ksi 2 W + W {0 Figure ▼ Part A State of Stress on an Inclined Plane 0₂ < 6 of 6 >

Y Submit Part D-Clockwise Rotation of a Stress Element with No Shear Stress The state of stress at a point in a member is shown on the rectangular stress element in (Eigure 6) where the magnitudes of the stresses are lo₂-13 ksi and lo, 12 ksi Determine the state of stress on an element rotated such that the +2' axis is 60° below the - axis of the original stress element. Express your answers, separated by commas, to three significant figures. View Available Hint(s) Ợ Uy Tây Submit < Return to Assignment LIVE ΑΣΦ. 11 | vec Provide Feedback 1 ksi, ksi, ksi a ? ksi, ksi, ksi 2 W + W {0 Figure ▼ Part A State of Stress on an Inclined Plane 0₂ < 6 of 6 >

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter7: Analysis Of Stress And Strain

Section: Chapter Questions

Problem 7.2.8P: An element in plane stress on the fuselage of an airplane (figure part a) is subjected to...

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An element in plane stress on the fuselage of an airplane (figure part a) is subjected to compressive stresses with a magnitude of 42 MPa in the horizontal direction and tensile stresses with a magnitude of 9.5 MPa in the vertical direction (sec figure part b). Also, shear stresses with a magnitude of 15.5 MPa act in the directions shown. Determine the stresses acting on an element oriented at a clockwise angle of 40g from the horizontal. Show these stresses on a sketch of an element oriented at this angle.
The stresses acting on an element are x= 750 psi, y= 600 psi, and xy = 400 psi. Determine the principal stresses and show them on a sketch of a properly oriented element.
At a point on the surface of an elliptical exercise machine, the material is in biaxial stress with t = 1400 psi and trv = —900 psi, as shown in the figure part a. The figure part b shows an inclined plane aa cut through the same point in the material but oriented at an angle ft Determine the value of the angle 6 between zero and 90° such that no normal stress acts on plane aa. Sketch a stress clement having plane aa as one of its sides and show all stresses acting on the clement
Solve the preceding problem for an element in plane stress on the bottom surface of a fuel tanker (figure part a); stresses are sx= 105 MPa, sy. = 75 MPa, and ??xy= 25 MPa. Determine the stresses acting on an element oriented at an angle ?? = 40° from the x axis, where the angle is positive when counterclockwise. Show these stresses on a sketch of an element oriented at the angle ??.
The polyethylene liner of a settling pond is subjected to stresses ax= 350 psi. a = 112 psi. and = -120 psi, as shown by the plalte-stress element in the figure part a. Determine the normal and shear stresses acting on a seam oriented at an angle 01300 to the element, as shown in the figure part b. Show these stresses on a sketch of an element having its sides parallel and perpendicular to the seam.
-18 through 7.4-25 An clement in plane stress is subjected to stresses a,, ay., and axy. (see figure). Using Mohr’s circle, determine (a) the principal stresses and (b) the maximum shear stresses and associated normal stresses. Show all results on sketches of properly oriented elements.
-27 A square plate with side dimension of 2 in. is subjected to compressive stress a and tensile stress The stresses on element A oriented at angle ?? x1=45° aresy1= 75 psi. tx1y1= 275 psi. . Find the state of stress on the element lilt is rotated clockwise to align the x3 axis with the horizontal x axis.
The stresses acting on element A on the web of a train rail (sec figure part a) a re found to be 6500 psi tension in the horizontal direction and 18,500 psi compression in the vertical direction (see figure part b), Also, shear stresses with a magnitude of 3800 psi act in the directions shown. Determine the stresses acting on an clement oriented at a counterclockwise angle of 30° from the horizontal Show these stresses on a sketch of an element oriented at this angle
-18 through 7.4-25 An clement in plane stress is subjected to stresses sx,,sy., andtxy(see figure). Using Mohr’s circle, determine (a) the principal stresses and (b) the maximum shear stresses and associated normal stresses. Show all results on sketches of properly oriented elements.
The stresses at a point on the down tube of a bicycle frame are trx= 4800 psi and t = -1950 psi (see figure). It is known that one of the principal stresses equals 6375 psi in tension, (a) Determine the stress (b) Determine the other principal stress and the orientation of the principal planes, then show the principal stresses on a sketch of a properly oriented clement.
An clement m plane stress from the frame of a racing car is oriented at a known angle 8 (sec figure). On this inclined clement, the normal and shear stresses have the magnitudes and directions shown in the figure. Determine the normal and shear stresses acting on an clement whose sides are parallel to the \y axes, that is, determine crv, tr(_, and t, Show the results on a sketch of an clement oriented at B .
Through 7.4-25 An clement in plane stress is subjected to stresses x,y, and r. (see figure). Using Mohr’s circle, determine (a) the principal stresses and (b) the maximum shear stresses and associated normal stresses. Show all results on sketches of properly oriented elements. 7.422x=29.5,y=29.5MPa,xy=27MPa