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The torsional spring of constant
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Engineering Mechanics: Statics
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- Find the stable equilibrium position of the system described in Prob. 10.56 if m = 2.06 kg.arrow_forwardThe 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 40-kghomogeneous disk is placed on a frictionless inclined surface and held in equilibrium by the horizontal force P and a couple C (C is not shown on the figure). Find P and C.arrow_forward
- The weightless bars AB and CE, together with the 5-lb weight BE, form a parallelogram linkage. The ideal spring attached to D has a free length of 2 in. and a stiffness of 7.5 lb/in. Find the two equilibrium positions that are in the range 0/2, and determine their stability. Neglect the weight of slider F.arrow_forwardThe stiffness of the ideal spring that is compressed by the slider C is k = 250 N/m. The spring is unstretched when =20. When the mass m is suspended from A, the system is in equilibrium at =60. Determine the value of m and whether the equilibrium position is stable or unstable.arrow_forwardFind the equilibrium positions of the 30-lb homogeneous bar and investigate their stability.arrow_forward
- Q3 - The uniform bar OC of length L and mass ( m ) pivots freely about a horizontal axis through O. If the spring of modulus k is unstretched when C is coincident with A, determine the tension T required to hold the bar in the position shown. The diameter of the small pulley at D is negligible. T L/2 45° 30° B L/2 mg A wwwarrow_forward2 من إجمالي 3 Q3/ When the 0.05-kg body is in the position shown, the linear spring is stretched 10 mm. Determine the force P required to break contact at C. Complete solutions for (a) including the effects of the weight and (b) neglecting the weight. 60 mm 60 mm A 40 mm k = 1750 N/m 40 mm C Q4/ For equilibrium condition, determine M, and the reaction at O. 150 mm 150 60° mm M 30° 320 N 160 400 N mm Q5/ Three cables are joined at the junction ring C. Determine the tensions in cables AC and BC caused by the weight of the 30-kg cylinder.arrow_forwardA rigid rod is constrained between points A and B, as shown. A Spring CD has stiffness 1.5 N/mm and an unstretched length of 400mm. Assuming no friction between the collar and rod. Determine: a The weight of the collar W that produces the equilibrium configuration shown and, b The reaction between the collar and rod AB. X 400 mm B 600 mm C w Z A www 400 mm 400 mm 700 mm yarrow_forward
- Q3/ When the 0.05-kg body is in the position shown, the linear spring is stretched 10 mm. Determine the force P required to break contact at C. Complete solutions for (a) including the effects of the weight and (b) neglecting the weight. 60 mm- 60 mm A 40 mm k= 1750 N/m 40 mm Q4/ For equilibrium condition, determine M, and the reaction at O. 150 mm 150 60 M- mm 30 320 N 160 400 N mmarrow_forwardThe rod supports a weight of 340 Ib and is pinned at its end A It is also subjected to a couple moment of 100 lb-ft. The spring has an unstretched length of 2 ft and a stiffness of 50 lb/ft (Egure.) Figure 100 lb-ft 2ft 3h <1 of 1 k-50 lb/ht H ▼ Part A d Determine all possible angles for equilibrium, 0 << 90° Express your answer in degrees to three significant figures. If there is more than one answer, separate them by a comma View Available Hint(s) 0 Submit ΑΣΦvecarrow_forwardThree forces, FA, FB, and FC, intersect at the origin. Only 2 of these forces are shown on the diagram. Find the magnitude of FC and its direction coordinate angles for equilibrium, given:FA = 825 N, α = 150 °, β = 75 °FB = 600 N, θ = 20 °, Φ = 30 ° Answers The magnitude of FC is: FC = 798 N FC = 455 N FC = 331 N FC = 308 N FC = 522 N The direction coordinates angles of FC are: αC αC=69.1 ° αC=60.2 ° αC=40.7 ° αC=106 ° αC=43.8 ° βC βC=101 ° βC=262 ° βC=149 ° βC=171 ° βC=109 ° γC γC=65.3 ° γC=70.3 ° γC=111 ° γC=96.7 ° γC=1.70E2 °arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
- International Edition---engineering Mechanics: St...Mechanical EngineeringISBN:9781305501607Author:Andrew Pytel And Jaan KiusalaasPublisher:CENGAGE L