F prisp 1/2 √2/2 use symmetry to Find reactions and draw moment diagram using. unit load w/ method of constant deformations
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- 2-A wheel of diameter d and width w carrying a load F rolls on a flat rail. Estimate the maximum contact pressure for these materials. Por vedit -3D d 5 in 150 mm 3 in W 2 in 40 mm 1.25 in F 600 lbf 2 kN 250 lbf Wheel Material Steel Steel Cast iron Rail Material Steel Cast iron Cast iron.Consider the material Al-$456 It has the following physical ploperties Syleld = 230mPA %3D s-72GPA (modulos elasticity) Oultimate=315 mPA G- 28GPA Cmad vlus rigidity) Tuield =130 mPA Joltimate=185 mPA A Calculate Poisson's ratio B) If we have a following dimensions And Forces 3-0 block of Al-5456 with the Ex =800N X= Bcm Fy=1000N ) Is Our block Safes (consider only plane stes) Dset up the 3 eqetions to find the strains (Ex Ey E2) in each directian E Solve the 3exuations to find the Einal dimensions of our blockFigure 2 m 450 N 3 m 600 Nm 4 m 3 of 4 > Part D Complete previous part(s) Part E Identify the support reactions on the frame shown in (Figure 3). A is a roller and B is a pin. Check all the possible support reactions on the frame, even if some of them are equal to zero due to the loading given. Make sure the reactions in the set you choose do not depend on each other. Az O Ay OMA B₂ By OMB □ C₂ Cy O Mc оооооооос Submit Request Answer
- Take P= 38 kN. EI is constant. (Figure 1) Figure -2 m P ▾ Part A ▼ Determine the y-component of the reaction at the roller B Express your answer to three significant figures and include the appropriate units. By= Submit Part B HA A₂ = Value Request Answer Determine the z-component of the reaction at the fixed support A Express your answer to three significant figures and include the appropriate units. μA Units Value ? Units ?e classroom - Yahoo Search A MENG360 Midterm Exam Tn MENG360-Midterm exam A ols.liu.edu.lb/mod/quiz/attempt.php?attempt=198929&cmid%3D11801 me A Dashboard Events E My Courses This course EShow blocks Lleamy choice A material having a shear modulus G, is deformed under a pure shear stress as shown in the following figure. Calculate the applied shear stress. Given: a = 2 mm, b = 100 mm and G = 25 GPa. Consider a linear elastic behavior. ut of Select one: O t= 750 Mpa 11:05 Type here to search 91% ENG 4/15/K/s docs.google.com/forms 10 Q1 Find tension in AC and W ? 60 30 10 lbs A W = 18.95 Sb,. TAC = 21.91 b W = 18 b,, TAC = 20.1 b, O w = 20 by. TAC = 17.32 Subs Find the reaction in pin A ?
- I need quick solution includes Free body diagram. [Moment]the expected answer is for I(1)= 1.43mm snd 12= 2.86mm LLLL 2 ]] ²/₂² A rod of negligible mass is attached to a wall by a frictionless pivot and supported by two springs as shown above. When the load W=0 the springs are unextended. Calculate the extension in each spring when a load W = 5 N is applied to the rod. The spring constant of spring 1 is 10³ N.m-¹ and that of spring 2 is 1.5 × 10³ N.m. The forces can be assumed to remain perpendicular to the rod. TOT reeeeeyProblem B-3 [Design Problem – Simple Loading/2D] A simply supported structure is composed of two members AC and BD (connected by a pin joint at B). Configurations of the structure, pin supports (i.e., at points C and D) and external loadings exerted on the structure are shown in the figure. 150 mm 400 mm 300 mm Given the allowable normal stress of rod BD is 200 MPa, Al and the diameter of rod BD is 20 mm, determine the maximum uniformly distributed load w that may be applied to the member AC. B
- Element 1 Ук ** Answer in MPa. 2 cm Element 2 Assume the reaction forces at the origin were solved to be Rf = [325, 100, 0] N and = Rm [10, -2, 5] Nm. We will consider a hypothetical cut at the connection of the dolly to the axle. Z is positive out of the page. What is the value of normal stress in the x-direction Ox for element 2? Answer options: a) Ox < -300 b) -300 ≤ Ox < -100 c) -100 ≤ Ox < -200 d) 0 ≤ Ox < 100 e) 100 ≤ Ox < 300 f) 300 ≤ OxFor the spring assemblages shown in Figure, determine the nodal displacements, the forces in each element, and the reactions. Use the direct stiffness method for all problems. 500 kN/m 500 kN/m Figure P2-15 3 3 1 kN 1000 kN/m 1 kN wCourse A force of 700 N is applied on a rigid bar as shown in the figure. The moment of Fabout origin O in clockwise direction is. 4 m 60° Select one: O a. 2424.8N.m Ob. 732 N.m Oc2732 N.m Od. 1000 Nm