• Ex3.PS3: Determine the force in members BC, HC, and HG. After the truss is sectioned use a single equation of equilibrium for the calculation of each force. State if these members are in tension of compression.
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- Find the smallest value of P for which the crate in the Prob. 4.34 will be in equilibrium in the position shown. (Hint: A rope can only support a tensile force.)The figure shows a three-pin arch. Determine the horizontal component of the pin reaction at A caused by the applied force P.Cable AB passes over the small ideal pulley C without a change in its tension. What length of cable CD is required for static equilibrium in the position shown? What is the tension Tin cable CD? 3.2' A Answers: LCD= TCD= i i 44° B 64 lb ft lb D
- PROBLEM #1: A vertical force P = 20 lb is applied to the ends of the 2-ft cord AB and spring AC. If the spring has an unstretched length of 2 ft. Take k = 25 lb/ft. (see picture for illustration). Determine the: (a) forces (b) angle theta for equilibrium Note: Kindly show the complete step-by-step solution. Please make sure that your handwriting is understandable and the picture of the solution is clear. I will rate you with “like/upvote” after. I need the answer right away, thank you. Topics Discussed: Static of Rigid Bodies, Equilibrium of a Particle, Position Vector, Force Vector Direction, etc.The vertical mast supports the 6.2-kN force F and is constrained by the two fixed cables BC and BD and by a ball-and-socket connection at A. Calculate the tension T₁ in BD. Can this be accomplished by using only one equation of equilibrium? Assume a 5.9 m. b-3.6 m,c-1.5 m, h 5.0m. Answer: T₁- F KNThe bars AB and AC are joined by a pin at A and a horizontal cable. The vertical cable carrying the 100kNis attached to the pin at a. Determine the tension in the horizontal cable. Also, determine the reactions at the hinge and roller. Neglect the weights of the bars. a. Determine the tensile force (kN) on the cable.b. Determine the vertical reaction (kN) of the hinge. Indicate its direction, use positive value if it is upward and negative if it’s downward.c. Determine the horizontal reaction (kN) of the hinge. Indicate its direction, use positive value if it’s to the right and negative if it’s to the left.d. Determine the vertical reaction (kN) of the roller support. Indicate its direction, use positivevalue if it is upward and negative if it’s downward. Plsss show complete handwritten solution. Thanksss!!
- The vertical mast supports the 3.5-kN force F and is constrained by the two fixed cables BC and BD and by a ball-and-socket connection at A. Calculate the tension T₁ in BD. Can this be accomplished by using only one equation of equilibrium? Assume a 5.8 m, b=3.7 m, c-2.1 m, h = 4.6 m. B T₂ Answer: T₁ = i 2 -14 CO L T₁ b kNCalculate the forces in members AB, BG, and GF. Solve for each force from an equilibrium equation which contains that force as the only unknown. 6 kN 2.4 m B 2.4 m C 2.4 m D 2 m 5 m H.A bar AE is in equilibrium under the action of the five forces shown in Figure. Determine T, P, and R.
- Q.2) The windlass is supported by a thrust bearing at A and a smooth journal bearing at B, which are properly aligned on the shaft. Determine the magnitude of the vertical force P that must be applied to the handle to maintain the equilibrium of the 100kg bucket. Also, calculate the reactions at the bearings. Since the bearings at A and B are aligned correctly, only force reactions occur at these supports. 0.3 m 981 N 0.5 m 0.1 m By 0.4 m B 30% 0.3 cos 30°m X 0.3 m G 0.5 m 0.1 m 0.1 m X 100 kg 0.3 m 30% 0.3 mFind the smallest value of P for which the 400-lb crate in the figure below will be in equilibrium in the position shown.Calculate the forces in members BC, BE, and EF. Solve for each force from an equilibrium equation which contains that force as the only unknown. The forces are positive if in tension, negative if in compression. 3.5 m BC= Answers: BE = A 3.5 m EF= G i i i B 3.5 m 3.5 m C 2.1 m E 3.5 m KN KN 27.0 KN kN D