The rigid beam is supported by a pin at B and wires AD and CE. (Figure 1) The load P on the beam causes the end A to be displaced 6.5 mm downward. The wires are unstretched when the beam is in horizontal position. Figure 3 m D 2 m 2 m- < 1 of 1 > C 1.5 m- E 2 m Determine the normal strain developed in wire CE. Express your answer in millimeters per millimeter to three significant figures. ECE = Submit Part B IVE| ΑΣΦ | 11 vec X Incorrect; Try Again; 5 attempts remaining AD = Previous Answers Request Answer Determine the normal strain developed in wire AD. Express your answer in millimeters per millimeter to three significant figures. vec Submit G| ΑΣΦ | ? Request Answer mm/mm mm/mm

The rigid beam is supported by a pin at B and wires AD and CE. (Figure 1) The load P on the beam causes the end A to be displaced 6.5 mm downward. The wires are unstretched when the beam is in horizontal position. Figure 3 m D 2 m 2 m- < 1 of 1 > C 1.5 m- E 2 m Determine the normal strain developed in wire CE. Express your answer in millimeters per millimeter to three significant figures. ECE = Submit Part B IVE| ΑΣΦ | 11 vec X Incorrect; Try Again; 5 attempts remaining AD = Previous Answers Request Answer Determine the normal strain developed in wire AD. Express your answer in millimeters per millimeter to three significant figures. vec Submit G| ΑΣΦ | ? Request Answer mm/mm mm/mm

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 7.7.7P: A thin square plate in biaxial stress is subjected to stresses ?? and ??., as shown in part a of the...

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A solid spherical ball of magnesium alloy (E = 6.5 × l0-6 psi, v = 0.35) is lowered into the ocean to a depth of 8000 ft. The diameter of the ball is 9.0 in. (a) Determine the decrease ?d in diameter, the decrease, ?V in volume, and the strain energy U of the ball. (b) At what depth will the volume change be equal to 0.0324% of the original volume?
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A thin square plate in biaxial stress is subjected to stresses ?? and ??., as shown in part a of the figure. The width of the plate is h = 12.0 in. Measurements show that the normal strains in the x and v directions are s = 427 × 10-6 and s = 113 × l0-6, respectively. With reference to part b of the figure. which shows a Iwo-dimensional view of the plate. determine the following quantities. (a) The increase .d in the length of diagonal Oil. (b) The change . in the angle between diagonal Oti and the x axis, (c) The shear strain y associated with diagonals Oil and cf(that is. find the decrease in angle ced).
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