The beam is slit longitudinally along both sides as shown. (Figure 1) If it is subjected to an internal shear of V = 200 kN, determine the maximum shear stress developed in the beam before the cuts were made. Express your answer to three significant figures and include the appropriate units. Figure 100 mm 25 mm 25 mm 200 mm 25 mm 200 mm 25 mm 25 mm Tmax Value Submit Request Answer Part B ? Units Determine the maximum shear stress developed in the beam after the cuts were made. Express your answer to three significant figures and include the appropriate units. НА ? (Tmax)= Value Units Submit Request Answer 1 of 1 Provide Feedback

The beam is slit longitudinally along both sides as shown. (Figure 1) If it is subjected to an internal shear of V = 200 kN, determine the maximum shear stress developed in the beam before the cuts were made. Express your answer to three significant figures and include the appropriate units. Figure 100 mm 25 mm 25 mm 200 mm 25 mm 200 mm 25 mm 25 mm Tmax Value Submit Request Answer Part B ? Units Determine the maximum shear stress developed in the beam after the cuts were made. Express your answer to three significant figures and include the appropriate units. НА ? (Tmax)= Value Units Submit Request Answer 1 of 1 Provide Feedback

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter14: Static Equilibrium, Elasticity, And Fracture

Section: Chapter Questions

Problem 57PQ: A copper rod with length 1.4 m and cross-sectional area 2.0 cm2 is fastened to a steel rod of length...

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A copper rod with length 1.4 m and cross-sectional area 2.0 cm2 is fastened to a steel rod of length L and cross-sectional area 1.0 cm2. The compound structure is pulled on each side by two forces of equal magnitude 6.00 104 N (Fig. P14.57). Find the length L of the steel rod if the elongations (L) of the two rods are equal. Use the values Ysteel = 2.0 1011 Pa and YCu = 1.1 1011 Pa. FIGURE P14.57
The elastic portion of the tension stress- strain diagram for an aluminum alloy is shown in the figure. The specimen used for the test has a gauge length of 50 mm and a diameter of 12.5 mm. The shear modulus is Gal = 28 GPaGPa. (Figure 1) If the applied load is 49 kN, determine the new diameter of the specimen. Express your answer to THREE DECIMAL PLACES σ (MPa) 500 0.00614 € (mm/mm)
PROBLEM 2. The light rigid bar ABCD shown in Fig. P-252 is pinned at B and connected to two vertical rods. Assuming that the bar was initially horizontal and the rods stress-free, determine the stress in each rod after the load after the load P = 41. 29 KN is applied. Hint: convert the distance of each member into mm, area of steel and aluminum into mm^2, & E into MPa.. Steel L-3 ft A- 0.5 in E- 29 x 10° psi 4 ft Aluminum L-4ft A- 0.75 in E - 10 x 10 psi + 2 ft Figure P-252
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Problem 11: Suppose a vertebra is subjected to a shearing force of 540 N.Randomized Variablesf = 540 Nh = 2.9 cmd = 4.3 cm Find the shear deformation in m, taking the vertebra to be a cylinder 2.9 cm high and 4.3 cm in diameter. The shear modulus for bone is 80 • 109 N/m2.
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