The uniform box shown in next figure, has a mass of 40 Kg. If the two forces T = 60 N and F -30 N are applied on the box, determine if it remains in equilibrium. The coefficient of static friction (u) = 0.24 T-60N 30 40 Kg 45 F=30N
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- Find the stable equilibrium position of the system described in Prob. 10.56 if m = 2.06 kg.The 14-kN weight is suspended from a small pulley that is free to roll on the cable. The length of the cable ABC is 20 m. Determine the horizontal force P that would hold the pulley in equilibrium in the position x=5m.How many turns of rope around the capstan are needed for the 40-lb force to resist the 8000-lb pull of a docked ship? The static coefficient of friction between the capstan and the rope is 0.25.
- The weight of the uniform bar AB is W. The stiffness of the ideal spring attached to B is k, and the spring is unstretched when =80. If W=kL, the bar has three equilibrium positions in the range 0, only one of which is stable. Determine the angle at the stable equilibrium position.Determine the magnitude and direction of the angle theta of the force FAB that must be exerted on bar AB to maintain equilibrium of the system. The suspended mass is 110 kg. Neglect the size of the pulley at A and treat all pulleys as smooth. What should happen to maintain the equilibrium of the system if FAB acts with an angle theta= 0°?Consider g = 9.81 m/s2.The boom AC in the figure rests in a ball and socket joint at A and is held in equilibrium by the cables BE and CD. The load applied at C. Determine the coordinates of D in the YZ plane so that the force in CD will be a minimum. Neglect the weight of the boom and cables. Answers: y = 16 ft; z = -34.7 ft Note:The reaction at ball and socket joint is always represented by the x, y and z components
- The boom AC in the figure rests in a ball and socket joint at A and is held in equilibrium by the cables BE and CD. The load applied at C. Determine the coordinates of D in the YZ plane so that the force in CD will be a minimum. Neglect the weight of the boom and cables. Answers: y = 16 ft; z = -34.7 ft Note: The reaction at ball and socket joint is always represented by the x, y and z components.If d=2m and F-200N and the mass of ball 30 kg Determine the forces in cables AC and AB in equilibrium 1.5 m F -2 m- Maximum size for new files: 128MBnote: this is for engineering Question: A uniform pole 20 ft long and weighing 80 lbs is carried by two men A and B, one at each end of the pole. a. Draw the figure b. Draw the force diagram c. Write the equations for the 1 st Condition and for the 2 nd Condition of equilibrium
- Determine the tensions T1 and T2 in the strings required to maintain equilibrium for the suspended object weighs W = 38.7N shown in the figure. Take, α = 29.8° & β = 50.2°. The value of θ1 (Degree) = The value of θ2 (Degree) = The value of θ3 (Degree) =Determine the value of T if the force systems shown in the figure is in equilibriumAs shown by this image, the chandelier is supported by several ropes and is in equilibrium. Cable BC is horizontal. If angle theta is 31 degrees. and the ropes are of the same type and will fail if the tension force reaches 410lb, determine the maximum weight in lb) the chandelier can have without making any of the ropes break.