QUESTION 1 Figure Q1 shows a frame structure that is connected to a cable with a tension force of 150 N. Determine the resultant internal loadings acting on the cross section at points E and F of the frame. 3 m 1 m I m F 100 N/m B E -2 m- -2 m- 1 m 1 m 30° Figure Q1 150 N
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- need help, answer is not 50 or -50 either3. At temperature T₁, the two rigidly connected rods just fit the rigid supports. If both sections are identical except for the diameter, prove that the following equations are true when temperature rises to T₂. a. F= b. OAB C. OBC A x(T₂-T₁)лd²E 20 x(T₂-T₁)E 5 9x(T₂-T₁)E 5 -1/2- d B 1/12- d CThe beam is supported by double-shear pins at A, B, and C. The radius of all the pins are r = 8 mm. Hint: 1. Remember that rod BC is a 2-force member 0₁ Variable F₁ F2 F3 F₁ d₁ d₂ 0₁ d₁ NBC OB = F₁ d2 Value F₂ 12 KN 38 KN 60 KN 28 KN 0.75 m 1.25 m 30 degrees Values for the figure are given in the following table. Note the figure may not be to scale. d2 F₁ dz KN F₁ a. Determine the magnitude of the normal force in rod BC, NBC. b. Determine the magnitude of the reaction force in pin A, A c. Determine the average shear stress in pin A, TA. d. Determine the average shear stress in pin B, TB. e. Determine the average shear stress in pin C, TC. d₁ Round your final answers to 3 significant digits/figures.
- A 15-kip force is applied in the negative X direction to a rigid plate ABCD, supported by rigid links as shown. There are three vertical struts, 10-foot long, and three inclined links placed at a 450 angle with the horizontal.Determine the forces in members AH and BI. Indicate tension or compression. As part of your solution draw a complete Free Body Diagram separate from the diagram of the problem.Determine the internal resisting forces and mo- ment transmitted by section aa in the bracket shown in Fig. 125 mm -375 mm 60° B 250 mm 300 N 30°Q13. As shown in the image below, the member is subjected to the applied loads: a free couple moment M=320lb*ft, concentrated force F1=380lb, and concentrated force F2=220lb. The dimension a=5.5ft. Determine the magnitude of the resulatant moment (in lb*ft) caused by these applied loads about point A. Answer must inculde 1 place after the decimal point.
- 1-1 Determine the resultant internal normal force acting on the cross section through point A in each column. In (a), segment BC weighs 180 lb/ft and segment CD weighs 250 lb/ft. In (b), the column has a mass of 200 kg/m. 5 kip |8 kN B 200 mm 200 mm 6 kN| 6 kN 10 ft 8 in. 3 m 8 in. 200 mm 200 mm 3 kip 3 kip 4.5 kN 14.5 kN C 4 ft A A 4 ft I m D (а) (h)Determine the internal normal force between lettered points on the cable and rod. Draw all necessary free-body diagrams.The lifting arm shown below needs to lift a weight of 4 (N). Assuming the links are weightless, determine the magnitude of the force being applied by the pin at B on the lifting arm to the nearest hundredth of a newton. 10Em) 6icm- 150 A Servo Horn Arm 4 (W) 'Servo
- The beam is supported by rods AB and CD that have different cross-sectional areas. The area of rod AB is AAB = 10 mm² .The area of rod CD is Acp = 8.25 mm². B F₁ Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value F₁ d₁ d₂ NAB= 5050 N 3.25 mm 0.5 mm a. Determine the magnitude of the normal internal force in rod CD, NCD. b. Determine the magnitude of the normal internal force in rod AB, NAB. c. Determine the normal stress in rod CD, OCD. d. Determine the normal stress in rod AB, O AB. Round your final answers to 3 significant digits/figures. NCD = N Nthe answers are fbc=1400N ax=1200N, ay=-800N, Moments(this was forgotten last time) about a Max=-600N ,May=-1200N, Maz=-2400Ny Courses E This course EHide block What are the magnitude (F) and the location measured from end A (d) of the equivalent resultant force of the triangular distributed load in the figure below. 5 m 3 m Wo = 7 kN/m %3D A TT Select one: a. F= 10.5 KN ; d= 6 m b. F= 6 KN ; d= 6.5 m c. F= 21 KN; d= 6 m d. F = 6 KN; d = 1 m