1. A 200-N force is applied to the piston. If 0 = 90°, determine the couple moment M that should be applied to the crankshaft to hold the system in equilibrium and reactions at every pin joint.
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- 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.The piston C moves vertically between the two smooth walls. If the spring has a stiffness of k = 12 lb/in, and is unstretched when θ = 0°, determine the couple M that must be applied to AB to hold the mechanism in equilibrium when θ = 20°. PLEASE ANSWER CORRECTLY TYPEThe mass of crate D is held in position by two blocks, B and C, which are attached to the ring at A. The angle that rope AC makes in a counterclockwise direction from the positive x-axis is theta=30 rad as shown. The mass of block B is equal to that of C, mB=mC=158 kg a) draw the free body diagram of the point of equilibrium b) write down the static equilibrium equations c) determine the angle phi and tge weight of block D f) why will point A be the midpoint between B and C? Explain e) if all three weights are equal can equilibrium be maintained?
- A 120-lb weight is attached to the cable that is wrapped around the 50-lb homogeneous drum. Theshaft attached to the drum is supported by a thrust bearing at A and a slider bearing at B. The drum iskept in equilibrium by the vertical force P acting on the handle of the crank. Determine P and thereactions at A and B. Neglect the weights of the crank and the shaft. Provide a free-body-diagram.The constant moment of 50 N ⋅ m is applied to the crank shaft. Determine the compressive force P that is exerted on the piston for equilibrium as a function of θ. Plot the results of P (vertical axis) versus θ (horizontal axis) for 0° ≤ θ ≤ 90°.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
- If the h0m0gen0us bar in equilibrium weighs 300N, what is the magnitude (N) of the tensi0n supp0rt at p0int C?The linkage is subjected to a force of P = 6 kN. Determine the angle θ for equilibrium. The spring is unstretched at θ = 60°. Neglect the mass of the links.The scissors linkage is subjected to a force of P = 150 N. Determine the angle θ for equilibrium. The spring is unstretched at θ = 0°. Neglect the mass of the links.
- The constant moment of 100 Nm is applied to the crank shaft. Determine the compressive force P that is exerted on the piston for equilibrium as a function of θ. Plot the results of P (ordinate) versus θ (abscissa) for 0° ≤ θ ≤ 90°. Draw FBD.The 9.2-kg uniform rod is pinned at end A. If it is also subjected to a couple moment of 50 N⋅m. The spring is unstretched when θ = 0, and has a stiffness of k = 60 N/m. A) Determine the smallest angle θ for equilibrium. θ= ?Determine the angles for equilibrium of the 50-kg cylinder and investigate the stability of each position. The spring is uncompressed when 6 = 60°.