Part A If P = 270 Ib. determine the horizontal displacement of point using Castigliano's theorem. Each A-36 steel member has a cross-sectional area of 2 in?. (Figure 1) Express your answer with the appropriate units. (A); = 7.86 • 10¯ in Submit Previous Answers Request Answer X Incorrect; Try Again; 28 attempts remaining Provide Feedback < 1 of 1 > 8 ft -6 ft 6 ft

Part A If P = 270 Ib. determine the horizontal displacement of point using Castigliano's theorem. Each A-36 steel member has a cross-sectional area of 2 in?. (Figure 1) Express your answer with the appropriate units. (A); = 7.86 • 10¯ in Submit Previous Answers Request Answer X Incorrect; Try Again; 28 attempts remaining Provide Feedback < 1 of 1 > 8 ft -6 ft 6 ft

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.7.10P: Three round, copper alloy bars having the same length L but different shapes are shown, in the...

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Three round, copper alloy bars having the same length L but different shapes are shown, in the figure. The first bar has a diameter d over its entire length, the second has a diameter d over one-fifth of its length, and the third has a diameter d over one-fifteenth of its length. Elsewhere, the second and third bars have a diameter Id. All three bars are subjected to the same axial load P. Use the following numerical data: P = 1400 kN, L = 5m,d= 80 mm, E= 110 GPa. and v = 0.33. (a) Find the change in length of each bar. (b) Find the change in volume of each bar.
The load on a helical spring is 1282 lb and the corresponding deflection is to be 3.4 inches. Rigidity modulus is 11 x 106 psi and the maximum intensity of safe torsional stress is 60,000 psi. If the wire diameter and the mean diameter are 0.5 in. and 3 in., respectively. Determine the number of active coils. Don't round your answer to preferred size. Round your answer to 4 significant figures
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