3-23. Determine the unstretched length of spring AC if a force P 80 lb causes the angle 6 60° for equilibrium. Cord AB is 2 ft long. Take k 50 lb/ft. 2 ft 2 ft B
Q: 3-1. Determine the force in cach cord for equilibrium of the 200-kg crate. Cord BC remains…
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Q: 3-5. The members of a truss are connected to the gusset plate. If the forces are concurrent at point…
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Q: •5-73. Determine the force components acting on the ball- and-socket at A, the reaction at the…
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Q: 1. The man is holding up the 35-kg ladder ABC by pushing perpendicular to the ladder. If the maximum…
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Q: *3-40. The spring has a stiffness of k = 800 N/m and a unstretched length of 200 mm. Determine the…
A: The upstretched length of the spring is The total length of the spring is The total force in the…
Q: 4. Determine the resultant reaction at A, D, and E. 4 kN/m A В 2 m E D -1.5 m -1.5 m 5 kN
A: Given:
Q: 3-40. The spring has a stiffness of k 800 N/m and an unstretched length of 200 mm. Determine the…
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Q: 3-10. Determine the tension developed in wires CA and CB required for equilibrium of the 10-kg…
A: Let the tension in wire AC and BC be TA and TB respectively.
Q: 3- The refrigerator has a weight of 200 lb and a center of gravity at G. Determine the force…
A: Given data weight=200 lb μ=0.4N= Normal Reaction…
Q: 5-66. Determine the location x and y of the point of application of force P so that the tension…
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Q: *5-64. Determine the components of reaction at the fixed support A. The 400 N, 500 N, and 600 N…
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Q: 4-26. The cart supports the uniform crate having a mass of 85 kg. Determine the vertical reactions…
A: Write the expression of the moment about AB.
Q: *4-32. Determine the magnitude of force F that must be exerted on the handle at C to hold the 75-kg…
A: Draw the free-body diagram of the system.
Q: *4-20. The 1500-N electrical transformer with center of gravity at G is supported by a pin at A and…
A: Draw the F.B.D of the given transformer.
Q: •5-73. Determine the force components acting on the ball- and-socket at A, the reaction at the…
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Q: *4-52. The automobile has a mass of 2 Mg and center of mass at G. Determine the towing force F…
A: Given Data: The mass of automobile is m = 2 Mg = 2000 kg. The coefficient of friction is μs = 0.3.…
Q: R4-5. Determine the x, y, z components of reaction at the fixed wall A. The 150-N force is parallel…
A: Given Applied force 150 N parallel to Z axis Applied force 200 N parallel to Y axis To find X, Y, Z…
Q: 5-66. Determine the location x and y of the point of application of force P so that the tension…
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Q: 4-27. Determine the components of reaction at the fixed support A. The 400 N, 500 N, and 600 N…
A: Given Data: The force parallel to x-axis is Fx = 400 N. The force parallel to y-axis is Fy = 500 N.…
Q: *4-20. The tongs are used to grip the ends of the drilling pipe P. If a torque (moment) of Mp = 800…
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Q: *5-44. The 10-kg uniform rod is pinned at end A. If it is also subjected to a couple moment of 50 N…
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Q: 5-66. Determine the location x and y of the point of application of force P so that the tension…
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Q: +15. Determine the force F of Fig. P4-15 which must be appliod to ring A in order to keep the 100-lb…
A: The free-body diagram of the provided system is drawn below.
Q: 5-66. Determine the location x and y of the point o application of force P so that the tension…
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Q: 4-53. The automobile has a mass of 2 Mg and center of mass at G. Determine the towing force F…
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Q: *4-24. Determine the distance d for placement of the load P for equilibrium of the smooth bar when…
A: Taking Free body diagram of the bar, ∑Vertical forces = 0P-R×cos(θ)=0P=R×cos(θ)∑Moment about…
Q: 4-30. Determine the tension in cables BD and CD and the x, y, z components of reaction at the…
A: The load vector, The tension in cable BD,
Q: 4-34. If the cable can be subjected to a maximum tension of 1.5 kN, determine the maximum force F…
A: → Consider the free body diagarm of the given figure,
Q: C+ 2 m 3 m 6 m В Q-5 Q-5: If the mass of the flowerpot is 27 kg, determine the tension developed in…
A: Given Data Mass of the flowerpot is :m=27 kg x=1.8 m z=1.6 m The free body diagram at A is Now…
Q: 4-37. The rod assembly is used to support the 1.25-kN cylinder. Determine the components of reaction…
A: Since the member CD is a 2 force member, the force exerted on the member will be in the z-direction.…
Q: 3-31. The springs on the rope assembly are originally stretched 1 ft when e that must be applied so…
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Q: *4-48. The pipe of weight Wis to be pulled up the inclined plane of slope a using a force P. If…
A: Given: The weight of the pipe is W. Here P is the pulling force, N is the normal force and F is…
Q: 4-59. The coefficient of static friction between the drum and brake bar is = 0.4. If the moment M =…
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Q: F4-6. Determine the reactions at the smooth contact points A, B, and C on the bar. 250 N 307 015 m…
A: Given Applied load 250 N Structure To find Reaction at point A, B and C
Q: 4-35. The uniform concrete slab has a mass of 2400 kg. Determine the tension in each of the three…
A: As given the slab is in equilibrium, the net moment on the slab will be zero,…
Q: 3-2. The members of a truss are pin connected at joint 0. Determine the magnitude of F, and its…
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Q: 3-43. The three cables are used to support the 40-kg flowerpot. Determine the force developed in…
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Q: C4-5. The tie rod is used to support this overhang at the entrance of a building. If it is pin…
A: Assume the mass and length of the overhang entrance are m and L, respectively. The free-body diagram…
Q: 3-2. The members of a truss are pin connected at joint O. Determine the magnitude of F and its angle…
A: Given, F2 = 6 kN Taking 5 kN force as F3 and 7 kN force as F4, consider below FBD:
Q: 3-9. Determine the maximum force F that can be supported in the position shown if each chain can…
A: Find the maximum force F .
Q: R4-3. Determine the normal reaction at the roller A and horizontal and vertical components at pin R…
A: Draw the free body diagram of the member as shown below. We need to find the normal reactions at…
Q: The member is supported by a pin at A and cable BC. Determine the components of reaction at these…
A: GIVEN :- m= 40 Kg TO EXPRESS THETENSION FORCE AS A VECTOR FORM IN CB. SOLUTION :- co-ordinates…
Q: *3-48) Determine the tension in the cables in order to support the 100-kg crate in the equilibrium…
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Q: F4-12. Determine the components of reaction that the thrust bearing A and cable BC exert on the bar.…
A: Given Data: The load acting on the member is 80 N. The free-body diagram of the member can be…
Q: 4-15. The 10-kg uniform rod is pinned at end A. If it is subjected to a couple moment of 50 N-m,…
A: Given data: Mass of uniform rod = 10 kg Magnitude of couple applied = 50 N m…
Q: 5-41. Determine the resultant force at pins A, B, and C on the three-member frame. S00 N 200 N/m 2 m
A: Draw the free-body diagram AC Take the moment about A…
Q: 3-51. Determine the greatest force F that can be applied to the ring if each cable can support a…
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Q: Q.3) The rod is supported by a roller at A and a smooth collar at B. The collar is fixed to the rod…
A: To Find : The support reactions A and B , The moment reaction in collar at B Given : Free body…
Q: 3-14. Determine the stretch in each spring for equilibrium of the 2-kg block. The springs are shown…
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Q: 3-6. The gusset plate is subjected to the forces of four members. Determine the force in member B…
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- ck C rests on the uniform 15-lb bar AB. The cable conne ey at D. Find the magnitude of the force acting between t 30 -2 ft+ -6 ft- C.Resolve the 360-lb force into components along the cable AB and AC. Use a = 60° and B = 40°3-7. The man attempts to pull on the tree using the cable and small pulley arrangement shown. If the tension in AB is 60 lb, determine the tension in cable CAD and the angle 0. Problem 3-7 D 20° 0 A 30° B
- 3-30. The 5-ft-long cord AB is attached to the end B of a spring having an unstretched length of 5 ft. The other end of the spring is attached to a roller C so that the spring remains horizontal as it stretches. If a 10-1b weight is suspended from B, determine the angle 8 of cord AB for equilibrium. 5 ft 5 ft A 8 5 ft B sesso k= 10 lb/ft C3-27. If cylinder E weighs 30 lb and 0 = 15°, determine the weight of cylinder F. 30° 45° E3-67. Three 10-lb balls and one 15-lb ball are suspended from the pulley-and-cable system. If the pulleys are frictionless and the centers of all of them lie in the same horizontal plane, determine the sag s for equilibrium of the system. 10 lb 20 in. 20 in. 10 lb 15 lb 20 in. 10 lb
- 3-33. If the spring on rope OB has been stretched 2 in. and fixed in place as shown, determine the tension developed in each of the other three ropes in order to hold the 225-lb weight in equilibrium. Rope OD lies in the x-y plane. Z 2 fu A X (-2ft, -3ft, 3ft) 3 ft 4 ft B k = 20 lb/in. 2-4 ft- 30° D 4 ft T 4 ftThe traffic light has a mass of 15 kg, and if it is held in the equilibrium position shown by the three tension cables AB, AC, and AD. Find the tension developed in cable AB UAB = BAC UAD 4 m 3.m 6 m 4 m 6 mQuestion 2: The ideal spring of constant k-2.6 kN/m is attached to the disk at point A and the end fitting at point B, as shown. The spring is unstretched when OA and Oв are both zero. If the disk is rotated 15° clockwise and the end fitting is rotated 30°counterclockwise, determine the vector expression for the spring force F. Determine distance C so that the moment the spring force makes about the Z axis is equal to 10.82 N.m. - A = 15°1 A 250 mm lllllll 900 mm k = 2.6 kN/m OB = 30° B G 200 mm
- *3–20. A vertical force P= 10 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, determine the angle 0 for equilibrium. Take k = 15 lb/ft. 3–21. Determine the unstretched length of spring AC if a force P = 80 lb causes the angle 0 = 60° for equilibrium. Cord AB is 2 ft long. Take k = 50 lb/ft. 2 ft- 2 ft В ww k Probs. 3–20/21Determine the unstretched length of spring AC if a force P = 801b causes the angle 8 = 60 ° for equilibrium. Cord AB is 2 ft long. Take k = 50 lb / ft.object. P4-1. Draw the free-body diagram of 500 N [B 3m 2m