Find the torque on link 2 necessary to maintain static equilibrium for the 4-bar mechanism shown below. Use analytical method, draw free body diagram of each link.
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- 4 bar mechanism shown. Crank AB rotates counter clockwise. External force of 8.5 kN acting on link CD at Point P. Link BC makes 18 degree angle with the horizontal A) draw free body diagrams for link AB, BC, and CD B) write the static equilibrium equations for link CD C) if force applied to link CD (link 4) as a result of contact from link BC (link 3) is 2690.52N, calculate the horizontal and vertical components of the force applied to link CD (link 4) as a result of contact from link AD (link 1) as shownPART 2: Determine whether the given mechanisms are Grashof's Chain, Non- Grashof's Chain or Transition chain using Grashof's criterion. Show your solution. 1. If: AB = 25 cm BC = 43 cm CD = 45 cm AD = 50 cm 2. If: AB = 1 ft BC = 1.8 ft CD = 2.4 ft AD = 3.5 ft D 3. If: AB = 6 in BC = 13.2 in CD = 21.1 in AD = 25.7 inEquilibrium of Concurrent Force System. The piston of a reciprocating engine exerts a force of 175 kN on the crosshead when the crank is 45° (angle B) past TDC. If the stroke of the piston is 800 mm and the length of the connecting rod is 1.80 m, find the guide force and the force in the connecting rod. Hint: 1=½ stroke; Angle o may be solved using Sine Law in AACO. K= Compressive Force in the connecting Rod E= Piston Effort 70 120 F, = Guide Force Fig. P-1 Fig. P-2 a Tools: EF cos0=0; F sin .=0. R = Ev)* + (E#): ; R 771 =- : tane = sin A sin B sin C
- A 4807 lb forklift used by Multi-National United is holding a 213 lb wooden block. Let z = 12in, y = 35in and z = 49in. 213 lbs 4807 bs A 12 in 35 in 49 in +x+y Determine the reaction at the front and rear wheels. To find the reaction at the front wheel, we'll use the moment on the (front/rear) wheel. The reaction on the front wheel is Ibs. To find the reaction at the rear wheel, we'll use the moment on the (front/rear) wheel. The reaction on the rear wheel is Ibs.The linkage shown is used in a vehicle suspension system. Find the forces indicated below when a static force of F = 1000 lb is applied to the tire at point C at an angle of 0 = 17° as shown. Assume the connection of the wheel to member AB is rigid. 1 h₁ K: LOFF 0 W₁ h₂ h3 h4 h5 B W₁₂ AXHIMAL W4 hs: h₂ cc i❀O BY NC SA 2013 Michael Swanbom W3 - W₁ Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value Variable Value h₁ 6.6 in W1 7.5 in 16.6 in W2 4.6 in 14.6 in W3 8.3 in 10.2 in W4 6.2 in 5.2 in W5 9.7 inFor the mechanism shown in the figure, determine the torque TA required at crank AB to maintain static equilibrium of a 250-lb force FT acting on link 6 (E) when theta = -330 grades. The Dimensions are: h = 16, d = 20 and AB = 8 (inch units). d ΤΑ & c
- Suppose that F1 = 19 kN. a) Determine the x and y components of reaction at pin A using scalar notation. b) Determine the x and y components of reaction at pin D using scalar notation.Assuming there is no axial thrust, find the reactions @ A & C. Y Note: Force actlig on gear B is parallel to z-axis. Force acting on year D is parallel to y-ax's. 50 70015 3010 25 in 86916 201 100The figure 2 shows a four-bar linkage with an external force applied at point B. Draw a free-body diagram of each link and show all the forces acting on each. Find the torque that must be applied to link 2 to maintain equilibrium. |?2?|=75 ??, |??|=300 ??, |?4?2|=400 ??, |??4|=|??|=200 ??, and |??|=150 ??.
- Question 3: The free body diagram of the back model in static equilibrium is shown in Figure 1 below. Develop an equation for T as a function of W in terms of the defined variables. Hint: take a moment about the lower back where Fx and Fy act (i.e. lower lumbar spine). Please show your work! Fx LT LEDER F₁ W₂ Lb W un mun -Lw b Figure 1. Free body diagram of the back model. T is the tension exerted by the extensor muscles (all muscles combined), Wo is the weight of the upper body (torso and arms), W is the weight of the object held in the hand. LT is the perpendicular moment arm of T; Lo and Lw are the perpendicular moment arms of W, and W. AIn a slider crank mechanism the crank is making an angle of 45° with IDC. The crank and connecting rod lengths are 100 mm and 300 mm respectively. The driving moment on the crank is 50 Nm. Determine the force on the slider that is necessary to be applied for the equilibrium of the linkage.Consider the bracket shown in Fig-3. If: • F1 = 10 lb @ -90° • a = 2 ft • b = 4 ft c= 1 ft then, what is the magnitude of the horizontal reaction at point 'A'? O O lb 10 lb 14.2 lb 20 lb 26.4 lb 30 lb 32.3 lb 40 Ib 45 lb 50 Ib 54.1 lb 60 lb 67.1 lb 70 lb 72.7 lb O O O O O O OOOO