PEARSON ETEXT ENGINEERING MECH & STATS
15th Edition
ISBN: 9780137514724
Author: HIBBELER
Publisher: PEARSON
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The uniform link shown has a mass of 10 kg. If the spring is unstretched when θ = 0°, determine the angle θ for equilibrium and investigate the stability at the equilibrium position.
The weight of the uniform bar AB is W. The stiffness of the ideal spring attached to B is k and the spring is unstreched when theta= 80 degree.if W=kL the bar has three equilibrium position in the range of 0
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- The spring attached to the sliding collar is capable of carrying tension and compression. The spring has a stiffness k = 1.5 lb/in., and its free length is 1.5L. If the System is known to be in equilibrium in the position =30, determine the weight W of the slider.arrow_forwardThe cable of mass 1.8 kg/m is attached to a rigid support at A and passes over a smooth pulley at B. If the mass M = 40 kg is attached to the free end of the cable, find the two values of H for which the cable will be in equilibrium. (Note: The smaller value of H represents stable equilibrium.)arrow_forwardThe 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.arrow_forward
- 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.arrow_forwardThe two uniform cylinders, each of weight W, are resting against inclined surfaces. Neglecting friction, draw the free-body diagrams for each cylinder and for the two cylinders together. Count the total number of unknowns and the total number of independent equilibrium equations.arrow_forwardFind the stable equilibrium position of the system described in Prob. 10.56 if m = 2.06 kg.arrow_forward
- Find the equilibrium positions of the 30-lb homogeneous bar and investigate their stability.arrow_forwardProblem Statement Based on Problem 6-11 from the textbook. The spring has an unstretched length of L. Determine the mass m of each uniform bar if 0 = 30 degrees for equilibrium. L.28m x= 2.9m K= 145 N/m A C 6 0 Barrow_forwardBlocks D and F weigh 6 lb each and block E weighs 8 lb. Determine the sag s for equilibrium. Neglect the size of the pulleys.arrow_forward
- 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 T in cable CD? 3' Answers: LCD = i TCD= i A 48° C B 59 lb ft lb Darrow_forwardQ3. Determine the equilibrium values of 0 and the stability of equilibrium at each position for the unbalanced wheel on the 10° incline. Static friction is sufficient to prevent slipping. The mass center is at G. O C G 10⁰ r = 100 mm F = 60 mm Aarrow_forward1- Determine equilibrium the angle 9 for and investigate the stability of the mechanism in this position. The spring has a stiffness of k = 1.5 kN/m and is unstretched when 8 = 90°. The block A has a mass of 40 kg as shown in Fig.1. Neglect the mass of the links. quin 450 mmarrow_forward
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