P4-6. Determine the force P to move block B. W = 100 N A,-02 W = 100 N H,- 0.2 w = 200 N 4.-0.1
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- Find the minimum force P required for impending motion of the block up the inclined surface, given: Mblock = 65 kg, θ = 52 °, μ = 0.4Determine the magnitude of the pin force at A.Assume W = 665 lb, a = 3.7 ft, b = 2.9 ft, r = 8 in.The cable is loaded by an 80-lb vertical force at C and a horizonal force P at B. Determine P.
- The 1200-lb homogeneous block is placed on rollers and pushed up the 10 incline at constant speed. Determine the force P and the roller reactions at A and B.Find the tension in cable BE that supports the bar ABCD described in Prob. 5.6.The 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.
- Determine the tensions in the cable, normal force in the smoothsurfaces and the angle of inclination of the surface in the right ifthe block in the left and right weigh 300N and 500N,respectively. (Assume frictionless pulley)T =NA =NB =θB =P4-4The A-36 steel wires AB and AD each have a diameter of 2 mm and the unloaded lengths of each wire are LAC = 1.60 m and LAB = LAD = 2.00 m. Determine the required diameter of wire AC so that each wire is subjectedto the same force when the 150-kg mass is suspended from the ring at A.
- The dimensions a = 2 m and b = 1 m. The couple M = 2400 N-m. The spring constant is k = 6000 N/m, and the spring would be unstretched if h = 0. The system is in equilibrium when h = 2 m and the beam is horizontal. Determine the force F and thereactions at A.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.3.1: Determine the tension in cables BA and BC necessary to support the 60 kg cylinder in fig 3-3. Fig3-3