в - 3 ft 3 ft - 3 ft 1800 lb 3600 lb
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The shaft is supported by a thrust bearing at A and journal bearing at C. If the material has an allowable bending stress of sallow = 24 ksi, determine the required minimum diameter d of the shaft to the nearest 1 16 in.
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- In the figure below, the masses of each object are: m₁ = 2.00 kg, m₂ = 2.00 kg, m³ = 3.00 kg. The labeled distances are: d₁ = 30.0 cm, d₂ = 106 cm, d3 = 60.0 cm (where d is the x distance for the center of the block). The height of each block is h₁ = 21.0, h₂ = 28.0 cm, and the h3 = 11.0 cm. Assume the center of mass for each individual object is at the center of the object. Hint: Consider the final center of mass (x,y) relative to the axes shown in the figure. Note the positions of the boxes relative to the axes and to one another. Determine the positions, x and y, of the center of mass for the system below. y Enter to 3 significant figures Center of mass (x, y): ( d1 m1 d3 d2 h1 cm m3 m2 h2 11h³ X ✔cm) Think and Prepare 1. For each of the boxes, m₁, m₂ and m3, where is the center of mass located? Carfefully, identify the2-98 Three forces are applied with cables to the anchor block shown in Fig. P2-98. Determine The magnitude and direction (angles B, By, and 0) of the resultant R of the three forces. 0.6 m F = 272 N F- 500 N Fj= 650 N F1 2.7 m 13.6 m 1.8 m F3 2.7 m 3,6 m 0.9 m 1.2 m m2:28 Today Edit 2:26 PM Problem Number 2: A horizontal boom 11.5 M in length, AE is supported by guy wires from A to B,C and D. If the tensile load in AD = 360 KN, find the forces in AC and AB so that the resultant force on A will be horizontal. What is the resultant force of the 3-force system? в м Y+ D SM 2.5M 8M 3.OM 1.5M 1.5M 6M 6M A Z+ 10M 1.5M X+
- 2-9. Determine the resultant force on the lever shown in Figure P2-9. 20° 20 lb 30 lb FIGURE P2-91. For two interconnected hydraulic cylinders shown in Figure 1, it is known that the inner diameter of the large cylinder is D=100mm, the inner diameter of the small cylinder d=20 mm, and the gravity generated by the objects placed on the big piston is F2=50000N. Try to find out how much force F1 should be applied to the small piston to make the big piston lift the heavy load ). The pressure of the system is ( F1 A1 A2 d Fig. 1A |100 lb B +2+ 4 ft - 180 lb с - 3 -
- Q1-B- Draw just the Free Body Diagram of the following figures. 30 kN/m C - 3 m - 3 m --- 4 kN/m - 3 m 8 kN/m 4 m 10 kN/m 2 kN/m سال آینده ¡N/m 80 kN/m2-95 Four forces are applied at a point in a body as shown in Fig. P2-95. Determine the magnitude and direction (an- gles 6, By, and 6,) of the resultant R of the four forces. F= 300 Ib 30 F3= 150 Ib 60 3 ft F2 = 250 Ib F = 200 lb2. The beam is subjected to the loadings is shown in Figure Q2. Determine the equation of the elastic curve (deflection), by using the Macaulay function. EI is constant.
- PS2-5 Three forces are acting on the problem. List all of the simplifications that can be used in the problem. What is the simplest problem? F₂ 45° R2-98 Three forces are applied with cables to the anchor block shown in Fig. P2-98. Determine c. The angle a between forces F, and F3. 0.6 m F = 272 N F- 500 N Fj= 650 N F1 2.7 m 13.6 m 1.8 m F3 2.7 m 3,6 m 0.9 m 1.2 m mCalculate T1, T2 and T3 . 55° T1 T2 15° T3 50 kg