The object (W 1000 lb) is moving between positions G and H back and forth repeatedly. The bar AD is made of steel with assumed property Sy = 80 ksi, Sn= 20 ksi. Determine the required diameter of the bar based on Soderberg criterion and N = 2.
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- 5:55 PM ~ 3 m 20 kN [Ε B -2 m--2 m--2 m--2 m--2 m--2 m- Member AB is a: N D 30 kN 40 kN O Tensile Member O Compressive Member O Zero-Force Member O Not a Member ( 50 ) l اس. © 2 F G3 m 5:54 PM φλ C D E H F B -2 m--2 m--2 m--2 m--2 m--2 m- 20 kN 30 kN 40 kN ( 50 ) l اس. © 2 Find the Vertical Support Reaction at G (in kN). Input the magnitude only (don't include negative sign). The tolerance for the answer is +/-0.01.The assembly consists of three titanium (Ti-6A1- 4V) rods and a rigid bar AC. The cross-section area of each rod is given in the figure. If a force of 60 kip is applied o the ring F, determine the horizontal displacement of point F. Hint: Refer to the textbook appendix for material properties. AEF 2 in² 1 ft = 60 kip F-2 ft- 2 ft A C 6 ft B AAB = 1 in² E ACD = 1.5 in² 6 ft D
- 3 m 5:54 PM ANTA D C E F B -2 m--2 m--2 m--2 m--2 m--2 m- 20 kN 30 kN 40 kN ( 50 ) l اس. © 2 G Find the Vertical Support Reaction at A (in kN). Input the magnitude only (don't include a negative sign). The tolerance for the answer is +/-0.01.Determine the total elongation or deformation in the steel bar. Given: P1= 5kN P2=27kN P3=32kN P3 A 13 mm 3.5 m 20 mm B 3 m P₂ C 20 mm 3 m P₁Problem 2. The assembly consists of three titanium (Ti- 6A1-4V) rods and a rigid bar AC. The cross-sectional area of each rod is given in the figure. If a force of 6 kip is applied to the ring F, determine the horizontal displacement of point F, and determine the angle of tilt of rigid bar AC. B D 4 ft ACD = 1 in² AAB 6 ft 1.5 in² E 2 ft 1 ft 1 ft AEF = 2 in² 6 kip
- 3. The rigid bar ABC and EFG are supported by pins at A and G. The vertical rods are made of steel (rod DC and rod BE). Determine the vertical displacement at C if the change in temperature is 50°C. Use a = 0.0000117/°C and E = 200 GPa. Neglect the weight of the members. A=125 sq. mm L= 2 m A 2 m B 2 m A=135 sq. mm L = 3 m E G 2 m F 3 m 50 kNThe assembly is used to support the 130-kg container having a center of mass at G. The spring has an unstretched length of 250 mm and stiffness of k = 300 kN/m. (Figure 1). Figure 3 m B Part C 2 m 0 2 m 1 of 1 μĂ Part A NB = 1765.8 Determine the heighth of the spring. Express your answer to three significant figures and include the appropriate units. h = 246 mm Submit ✓ Correct Correct answer is shown. Your answer 246.076 mm was either rounded differently or used a different number of significant figures than required for this part. Part B Previous Answers Determine the reaction at the roller A. Express your answer to three significant figures and include the appropriate units. μА NA = 2501.55 Determine the reaction at the roller B. Express your answer to three significant figures and include the appropriate units. Submit Previous Answers Request Answer N N X Incorrect; Try Again; 3 attempts remaining = ? Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts…3. At temperature T₁, the two rigidly connected rods just fit the rigid supports. If both sections are identical except for the diameter, prove that the following equations are true when temperature rises to T₂. a. F= b. OAB C. OBC A x(T₂-T₁)лd²E 20 x(T₂-T₁)E 5 9x(T₂-T₁)E 5 -1/2- d B 1/12- d C
- 80mm F 30mm 40mm 30mm d=15mm The steel plate shown is connected to the bracket by a 15mm bolt is subjected to tensile force F=70KN. Find out the average normal stress (N/mm2) at the plate. Select one: oa 281 Ob158 Oc 219 Dd1873. If P = 150 kN, determine the decrease in the diameter of rod BC. Rod BC is made of A-36 steel of E = 200GPa and has a diameter of 40 mm. Use v = 0.42. P -1 m- -1 m P -1m- B 0.75 m 1 mll ? The rod BD is made of material with G1= 135 GPa has a diameter 16 mm is bonded to the tube CA at point B, the tube made of material with G2=230o GPa has an outer diameter 37 mm and wall thickness of 7 mm. li T1=803 N.m and T2=1445 N.m, answer the following questions: B T2 Nm 04 m 0.1 m 0.3 m TI N-m The polar moment of inertia of the rod BD is Your answer The polar moment of inertia of the tube CA is