A 1000-kg mass is suspended by a wire as shown. For a = 3 m, and b = 2 m, the tension in the wire is best given by a. 8840 N b. 901 N c. 601 N d. 5890 N a b b
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- a rectangular plate 20-kg supported by three cable as shown determine: 1.1 drawing free body diagram (FBD) 1.2 tension in each cable.A truck has a mass of 4820 kg and a wheelbase (distance between front and rear wheels) of 4.8 m. Ifthe center of mass of the truck is located 1.9 m behind the front wheels, where should a 5450 kg load beplaced (relative to the front wheels) in order to have equal weight on both sets of wheels?Determine the absolute value of the force at point O in [N] ? m = 30 kg F=422 N w = 8 rad/s
- please show complete solution Given: W = 656 lbThree cylinders are piled in a rectangular ditch as shown, neglecting friction. Wa=15lb, Wb=40lb and Wc=20lb. Determine reaction between cylinder A and the floor, reaction between cylinder A and wall, reaction between cylinder A and cylinder B, reaction between cylinder B and cylinder C, reaction between cylinder B and the wall, and reaction between cylinder C and the wall.A beam of length L = 22 in supports a load which varies from w = 20 lb per ft at the right end to zero at the left end. Determine the position (in meters) of the resultant load measured from the left.
- Ancient pyramid builders are balancinga uniform rectangular stoneslab of weight w, tipped at anangle u above the horizontal, usinga rope (Fig.). The rope isheld by five workers who share theforce equally. (a) If u = 20.0°, whatforce does each worker exert on therope? (b) As u increases, does eachworker have to exert more or lessforce than in part (a), assuming theydo not change the angle of the rope? Why? (c) At what angle do theworkers need to exert no force to balance the slab? What happens if uexceeds this value?frictionless cylinders A = 2.0 kg and B= 1.0kg. Force P is the smallest force that will lift cylinder A off the horizontal surface. radius of b = 9.95 m 1. Determine the value of P. 2. What is the angle of the tangent line at the point of tangency of the two cylinders.A rock is attached to the left end of a uniform meter stick that has the same mass as the rock. In order for the combination of rock and meter stick to balance atop the triangular object in Fig., how far from the left end of the stick should the triangular object be placed? (i) Less than 0.25 m; (ii) 0.25 m; (iii) between 0.25 m and 0.50 m; (iv) 0.50 m; (v) more than 0.50 m.
- One end of a rod of length L and density ρ is fixed by a frictionless pivot at a depth d under water. Determine the equilibrium positions of the rod in terms of its angle α measured from the vertical, and the investigate whether the equilibrium positions are stable or unstable, given that (a) ρ = 500 kg/m3 ; (b) ρ = 853 kg/m3 (The density of water is ρw = 1000 kg/m3 .). The small piston of a hydraulic lift (g. 1) has a cross-sectional area of 3.00cm2, and its large piston has a cross-sectional area of 200cm2. What downward force of magnitude F1 must be applied to the small piston for the lift to raise a load whose weight is Fg = 15.0kN?In checking a recently installed fencepost for adequacy of the ground support, a person exerts a force P= -160i +40j +60k N on top of the post. Determine the angles which P makes with the positive x-axis and with the x-z plane.