I tried to go through this problem but I don't know what I'm doing wrong can you help me? Part APart of a control linkage for an airplane consists of a rigid member CB and a flexible cableAB. Originally the cable is unstretched. (Figure 1)If a force is applied to the end B of the member and causes it to rotate by = 0.60°, determine the normal strain in the cable.Express your answer in millimeters per millimeter to three significant figures.Figure600 mm-B800 mm1 of 1ΜΕ ΑΣΦ Η vecCAB 0.00671449SubmitPrevious Answers Request Answer× Incorrect; Try Again; 2 attempts remainingProvide Feedback?mm/mm

Answered: Part A Part of a control linkage for an…

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 normal strain in a suspended bar of material of varying cross section due to its own weight is given by the expression yy/3E where y = 2.8 lb/in.3 is the specific weight of the material, y = 2.0 in. is the distance from the free (i.e., bottom) end of the bar, L = 20 in. is the length of the bar, and E= 29000 ksi is a material constant. Determine, (a) the change in length of the bar due to its own weight. (b) the average normal strain over the length L of the bar. (c) the maximum normal strain in the bar. Part 1 Your answer is correct. Calculate the change in length of the bar due to its own weight. Answer: 6 = 6.436 eTextbook and Media Part 2 * Your answer is incorrect. Calculate the average normal strain over the length of the bar. Answer: Eavi 3.22 x10-6 in. eTextbook and Media Save for Later με Attempts: 1 of 5 used Attempts: 2 of 5 used Part 3 The parts of this question must be completed in order. This part will be available when you complete the part above. Submit Answer
The force applied at the handle of the rigid lever causes the lever to rotate clockwise about the pin B through an angle of 1.6°. The wires are unstretched when the lever is in the horizontal position. (Figure 1) Figure A 200 mm G ,200 mm 300 mm- -H C FY 200 mm 300 mm D E 1 of 1 Part A Determine the average normal strain developed in wire AH. Express your answer using three significant figures. ΠΑΣΦ Τ (EAH) avg= Submit Part B (ECC) avg= Determine the average normal strain developed in wire CG. Express your answer using three significant figures. Submit Part C Request Answer (EDP) avg= vec • VAΣo↓ vec ΠΙΑΣΦΑ Request Answer 4 Determine the average normal strain developed in wire DF. Express your answer using three significant figures. ΠΑΣΦΑ vec ↑ ? ? ? mm/mm mm/mm mm/mm
The normal strain in a suspended bar of material of varying cross section due to its own weight is given by the expression yy/3E wherey= 2.2 lb/in.³ is the specific weight of the material, y = 5.0 in. is the distance from the free (i.e., bottom) end of the bar, L = 25 in. is the length of the bar, and E = 23000 ksi is a material constant. Determine, (a) the change in length of the bar due to its own weight. (b) the average normal strain over the length of the bar (c) the maximum normal strain in the bar. Answer: (a) ō = i (b) Eave = i (c) Emax = i x10-in. με με
A thin polymer plate PQR is deformed such that corner Q is displaced downward a distance L = 0.10 in. to new position Q' as shown. Determine the magnitude of the shear strain at Q' associated with the two edges (PQ and QR). P 25 in. 7982 μrad 6862 μrad 09533 μrad O6186 prad O8600 μrad 4 in. R 10 in. L X
The state of strain at the point on the arm in Figure Q10 has components ϵx = 200.5 micro-strain, ϵy = 324.4 micro-strain, and γxy = 220.6 micro-strain (1 micro-strain = strain×10-6). Figure 10 Calculate the maximum principal strain. Express your answer in micro-strains. Report your answer to 1 decimal place.
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The strain rosette shown below was used to obtain normal strain data at a point on the free surface of a 2024-T4 aluminum alloy machine part. The gage readings were Ea = +630μ, b = +450μ, and Ec = +1200μ. Determine (a) The strain components Ex, Ey, and Yay at the point. (b) The stress components o, y, and Tay at the point. Express the stresses in SI units. (c) The principal stresses and the maximum shearing stress at the point. Gage c Y 90° Gage b Gage a 45° -X
I Review The state of strain at the point has components of e, = 230 (10 6), e, = -240 (10 ), and Yay = 500 (10 6). Part A Use the strain-transformation equations to determine the equivalent in-plane strains on an element oriented at an angle of 30 ° counterclockwise from the original position. (Figure 1) Enter your answers numerically separated by commas. AEo 1 vec E, Ey', Yr'y = Figure étv
The force P applied at joint D of the square frame causes the frame to sway and form the dashed rhombus. Suppose that θ = 3.6∘
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2a. The delta strain gauge rosette shown in Figure 2a is attached to a structural component and measures the following strains: ɛ = 775x10°, ɛz = 415x106, ɛ̟ = -515x10°. Determine the principal strain and principal stress components in both magnitude and direction given that the structure has a Young's Modulus of E = 200×10° N/mm? and Poisson's ratio of v = 0.3. Show the directions of the principal stresses on a properly oriented stress element relative to the x,y coordinate system. 60° 60° 60° Figure 2a

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