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- Determine the value of w and P such that the resultant of the system is a downward force of magnitude 1200 N acting 3.6 m to the right of A. Determine the magnitude of the uniform load w. a.252 N/m b.646.1 N/m c.387.7 N/m d.553.8 N/mA transmission tower is held by three guy wires attached to a pin at A and anchored by bolts at B, C, and D. If the tension in wire AB is 945 lb, determine the vertical force P exerted by the tower on the pin at A. y 25 ft 20 ft 100 ft B 60 ft C D 20 ft 18 ft 74 ft x The vertical force P exerted by the tower on the pin is 762.84 lb.Given: F1=5 kN F2=12 kN F3=4 kN F4= 11 kN L=8 m Determine the force in member CF by the method of sections.
- The hoist supports an engine of weight W in kg. Determine the force the load creates in member DB and in member FB, which contains the hydraulic cylinder H. Given: X=2 m ; L=3 m ; W= 123 kg.Suppose P = 2500 lb. From the frame below, determine the magnitude and direction of (1) Ax and Ay (2) Dx and Dy (3) the vertical and horizontal component of the force at C as it acts on member BCDSprings OA and OB are originally unstretched in a vertical position. Find the horizontal force, F, when the springs are held in the position as shown, given: k = 550 lb/ft, L1 = 0.6 ft, L2 = 1.3 ft
- Determinethe magnitude (lb) of the horizontal component of force at point C if P = 135.7 lb, x = 13.1 in, y = 6.9 in, and z = 8.8 in. Round off only on the final answer expressed in 3 decimal places. Instead of units, indicate the direction : use L if to the left or R if to the right.To determine the reaction forces at supports on a horizontal beam by using the equations of equilibrium for a static application. As shown, beam ABC is supported by the roller at A and pin at C. The geometry of the beam is given by a=2.0a=2.0 ftft, b=7.0b=7.0 ftft, and c=12.0c=12.0 ftft. The applied forces are F1=1.50F1=1.50 kipkip and F2=2.00F2=2.00 kipkip. Force F1F1 is applied at an angle θ=60∘θ=60∘ with the horizontal. Neglect the weight of the beam.(Figure 1)Determinethe magnitude (b) of the horizontal component of force at point C if P = 126.6 lb, x= 13.2 in, y = 7 in, and z = 8.6 in Round off only on the final answer expressed in 3 decimal places. Instead of units, indicate the direction : use L if to the left or R if to the right.
- a) As shown in the image given, a 69-kg crate is supported at equilibrium. The angles alpha=112 degrees. beta=145 degrees and the V =64.3 degrees. The coordinates of point D are (-2.2, 5.6, 3.2)m, and the spring constant k=1170N/m. Determine the stretch in the spring, in m which must be rounded to 3 places after the decimal point. Take g=9.81m/s^2. b) As shown in the image given, a 63-kg crate is supported at equilibrium. The angles alpha=112 degrees. beta=145 degrees and the V =64.3 degrees. The coordinates of point D are (-2.4, 5.5, 3.7)m. Determine the tension force in cable AC, in N. Take g=9.81m/s^2. c) As shown in the image given, a 64-kg crate is supported at equilibrium. The angles alpha=112 degrees. beta=145 degrees and the V =64.3 degrees. The coordinates of point D are (-2.2, 5.4, 3.2)m. Determine the tension force in cable AD, in N. Take g=9.81m/s^2.A cable is subjected to the following concentrated forces. Determine the following: 1.1 The force P needed to hold the cable in the position shown, i.e., so segment BC remains horizontal is ___________ kN. 1.2 The sag yB is equal to _________ m. 1.3 The maximum tension in the cable is __________ kN.Determine the extension (m) of the whole system shown if k1 = 14.7 N/m, k2 = 21.23 N/m, k3 = 38.22 N/m, k4 = 48.78 N/m, and k5 = 52.73 N/m and a force of 62.11 N is applied. (Use 2 decimal places for the final answer.)