A steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of 200 MPa. The rod is 250 mm long and one part of its length is square and the remainder is cireular with a diameter of 25 mm. If the total strain energy in the rod and modulus elasticity of the material is 1.3 J and 200 GPa, detemine the following: 4.1 The applied load F 4.2 The total extension of the bar
Q: A steel bar of 3 m long and 2500 mm2 in area hangs vertically, which is securely fixed on a collar…
A: Given Area, A = 2500 mm2 Load, P = 25 kN Length, L = 3 m E = 200 GPa Find…
Q: A circular steel tube of length L = 1.0 m is loaded by torques T a) If the inner radius of the tube…
A: a. At inner surface: from the given data, Shear strain,
Q: Determine the allowable value of force P (in Newton ), if a bar of diameter d = 32 mm and length L =…
A: Given: Bar diameter, d = 32 mm Length, L = 0.60 m = 600 mm Modulus of Elasticity, E = 44 GPa =…
Q: A solid circular rod that is 600 mm long and 20 mm in diameter is subjected to an axial force of P =…
A: Given data: Length of the rod (L) = 600 mm Diameter of the rod (D) = 20 mm Axial force (F) = 50 kN…
Q: a b A B C D gap (1) L, (2) L, P
A:
Q: 2.1 A uniformly distributed load ofintensity g is applied through a circular area of radius a on the…
A:
Q: A rod of copper originally 305 mm long is pulled in tension with a stress of 276 MPa. If the modulus…
A: Given, Length of rod = L = 305 mm Stress in rod = σ = 276 MPa = 276 N/mm2 Modulus of elasticity = E…
Q: teel wire 5u-m long hanging vertically supports a weight of 1200 N. Determine the required wire…
A: Given;-δ=PLAE4x10-3=1200x5π4xd2x200x1094x10-3=1200x5x4πxd2x200x109d2=1200x5x4πxd2x200x109x4x10-3d=3.…
Q: 3 (B). A thin cylinder of 300 mm internal diameter and 12 mm thickness is subjected to an internal…
A: Given: The internal diameter of the thin cylinder, d=300 mm or 0.3 m The thickness of the cylinder,…
Q: 4) A metal plate has an area of face is 1m x 1 m and thickness of 1cm.One face of a larger area is…
A: (a) The Shear Stress is 4.2 x 108 N/m2. (b) The Shear Strain is 0.005. (c) The Shearing Force is 4.2…
Q: A steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of…
A:
Q: A steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of…
A:
Q: A steel bar 250 mm long, 40 mm wide and 30 mm thick subjected to a pull of 200 kN in the direction…
A: Given data: The length of the steel bar is l=250 mm The width of the steel bar is w=40 mm The…
Q: A steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of…
A:
Q: hand written plz i'll upvote Shown in the figures (1) and (2) are trusses containing members that…
A: To choose: The correct option. Given: The modulus of elasticity of material of the members are same…
Q: The polysulfone block d = 2.75 in. tall is glued at its top and bottom to the rigid plates. A…
A:
Q: Bars (1) are made of steel [E = 30,000 ksi], and bar (2) is made of an aluminum alloy [E = 10,000…
A:
Q: If the Young's modulus and Poisson's ratio of the container material are 100 GPa and 0.3…
A: Given:Young's modulus, E=100 GPaPoisson's ratio, ϑ=0.3
Q: 1. A steel pipe of length 4 ft, outside diameter of 6.0 in., and inside diameter of 4.5 in., is…
A:
Q: A steel bar of rectangular section 50 mm x 30 mm and length 1.5 m is subjected to a gradually…
A:
Q: Let's consider a rod subjected to the shown axial forces. If we consider a lincar elastic behavior,…
A: Stress: Stress is nothing but the force per unit area. It is represented by σ. SI unit of stress is…
Q: The truss ABC shown in the figure is subjected to a horizontal load P=40 kN. The two bars are…
A: Answer: (A) The stress in the member is 100 MPa (Compressive). (B) The strain energy U of the truss…
Q: A compound bar consisting of bronze, aluminum, and steel segments is loaded axially as shown in the…
A:
Q: rod ABC is applied with axial loading as shown in Figure Q4(a). Using E = 200 GPa, determine (i) the…
A: Given:E=200 GPaP=36 KNd=16 mmD=20 mmLAB=600 mmLBC=900 mm
Q: Q4 /B/ The stress-strain curve for four materials are shown in figure below. Which material…
A: From the stress - strain curve for the material C, it is observed that material C undergoes a large…
Q: The length of a cylindrical pressure vessel is 4 m. The ends are closed with flat plates. When…
A:
Q: - A biological tissue underwent tensile tests, subjected to the axial load P. a) Determine the…
A:
Q: 7. A rigid bar ABC is pinned at A and is connected by steel bar CE and a copper bar BD as shown. If…
A: δ1 -> change in length of copper rodδ2 -> change in length of steel rodBy…
Q: A steel [E = 200 GPa] bar (1) supports beam AB. The cross-sectional area of the bar is 700 mm2. If…
A:
Q: A rectangular bar of length L has a slot in the central half of its length. The bar has width b,…
A: Write the given data. L=520 mmE=74 GPaσavg=190 MPa
Q: A steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of…
A: Given: σmax=200MPaTotal length=250mm=ls-lcls=(250-lc)Total strain energy=1.3JE=200GPad=25mm To…
Q: Q1. A simple bar element is shown below. It is initially horizontal, with length L. Under some…
A: INTRODUCTION : The distortion of the body caused by the application of a load or force is known as…
Q: A steel rod of 30 mm diameter is enclosed centrally in a hollow copper tube of…
A:
Q: determine the allowable value of force P (in newton). if a bar of a diameter d=31mm and length L=…
A: Given: E = 42 GPa allowable stress = 161 MPa maximum elongation = 2.1 mm
Q: Bars (1) are made of steel [E = 30,000 ksi], and bar (2) is made of an aluminum alloy [E = 10,000…
A:
Q: A thin steel cylinder 1.3 m long is subjected to internal pressure; the change in volume owing to…
A: When pressure is applied to a pipe, hoop stress occurs along its circumference. The axial direction…
Q: Link BD, shown in Figure 1, has a circular cross section of 10 mm diameter, and is made of a steel…
A: Consider FBD of link ABC as shown below ,
Q: A rectangular bar of length L has a slot in the central half of its length. The bar has width b,…
A:
Q: Rigid bar ABCD is loaded and supported as shown. Steel [E = 30800 ksi] bars (1) and (2) are…
A:
Q: 1. A sheet of copper is stretched biaxially in the xy-plane. If the strains in the sheet are Ex 0:40…
A:
Q: 1.5-5 A wire of length L = 2.5 m and diameter d= 1.6 mm is stretched by tensile forces P = 600 N.…
A: according to the given information the force of p=600 n, length of wire is 2.5m, and the diameter is…
Q: Q1/ In an experimental work results on a thick cylinder of (100mm) external diameter and (50mm)…
A: External Diameter = 100 mm Internal Diameter = 50 mm E = 210 gpa v = 0.3
Q: 3. A long thin walled cylindrical shell, closed at both the ends, is subjected to an internal…
A: Let us consider, Diameter of cylindrical shell = d Thickness of cylindrical shell = t Pressure…
Q: A rigid steel bar ABC is supported by three rods made of steel [E=200 GPa]. There is no strain in…
A:
Q: 5 in. 8 in. A Two bars are used to support a load P. When unloaded, AB is 5 in. Iong, AC is 8 in.…
A:
Q: A high-density polyethylene [E = 128 ksi; α= 88 x 10-6/°F; υ = 0.4] bar is positioned between two…
A: Given: E = 128 ksi Coefficient of thermal expansion, α = 88×10-6 /°F Poisson's Ratio, υ = 0.4…
Q: A tensile stress is to be applied along the long axis of a cylindrical steel rod that has a diameter…
A:
Q: A solid circular bar of steel (G = 78 GPa)transmits a torque T = 360 N ? m. The allowablestresses in…
A:
Step by step
Solved in 4 steps with 4 images
- - 7.2-26 The strains on the surface of an experiment al device made of pure aluminum (E = 70 GPa. v = 0.33) and tested in a space shuttle were measured by means of strain gages. The gages were oriented as shown in the figure. and the measured strains were = 1100 X 106, h = 1496 X 10.6, and = 39.44 X l0_. What is the stress o in the x direction?A steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of 200 MPa. The rod is 250 mm long and one part of it's length is square and the remainder is circular with a diameter of 25 mm. If the total strain energy in the rod and modulus elasticity of the material is 1,3 J and 200 GPa, determine the following : 4.1.The applied load F and the total extension of the bar 4.2.The length of the square portion of the bar and the suddenly applied load that will induce the same amount of energy. 4.3.The load that falls from a height of 8 mm induces 1,3 J in the barA steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of 200 MPa. The rod is 250 mm long and one part of its length is square and the remainder is circular with a diameter of 25 mm. If the total strain energy in the rod and modulus elasticity of the material is 1.3 J and 200 GPa, determine the following:1.The applied load F2.The total extension of the bar3.The length of the square portion of the bar4.The suddenly applied load that will induce the same amount of energy 5.The load that falls from a height of 8 mm induces 1,3 J in the bar.
- The normal strain in a suspended bar of material of varying cross section due to its own weight is given by the expression vy/3E where y = 2.4 lb/in.³ is the specific weight of the material, y = 3.8 in. is the distance from the free (i.e., bottom) end of the bar, L = 19 in. is the length of the bar, and E= 24000 ksi is a material constant. Determine, (a) the change in length of the bar due to its own weight. (b) the average normal strain over the length L of the bar. (c) the maximum normal strain in the bar. Part 1 Calculate the change in length of the bar due to its own weight. Answer: d = i x10-6 in.A rod 31 cm long and 0.33 cm in diameter is subjected to a load of 4,500 N and its diameter is reduced to 0.26 cm. Determine the stress (in GPa) and the strain (a) real and b) conventional, of the bar.The normal strain in a suspended bar of material of varying cross section due to its own weight is given by the expression vy/3E where y = 2.3 lb/in.³ is the specific weight of the material, y = 0.8 in. is the distance from the free (i.e., bottom) end of the bar, L = 8 in. is the length of the bar, and E = 23000 ksi is a material constant. Determine, (a) the change in length of the bar due to its own weight. (b) the average normal strain over the length L of the bar. (c) the maximum normal strain in the bar.
- A steel rod is subjected to a gradually applied load (F) which gave a rise to a maximum stress of 200 MPa. The rod is 250 mm long and one part of its length is square and the remainder is circular with a diameter of 25 mm. If the total strain energy in the rod and modulus elasticity of the material is 1.3 J and 200 GPa, determine the following: LI The applied load F 2 The total extension of the bar 3 The length of the square portion of the bar 4 The suddenly applied load that will induce the same amount of energy 5 The load that falls from a height of 8 mm induces 1,3 J in the bar.The rigid body ABC is connected by two links and is exerted by force P as shown aside. If the normal strain in link BE is 0.5x10°, the normal strain in link AD is: -3 D E A 2 m PV 1 m Select one: -3 a. 4.5×10 b. 1.5x10° c. 1.0×10 -3 d. 3.0×10 -3 e. 0.75x10 f. None 3 m 1.5 m.The normal strain in a suspended bar of material of varying cross section due to its own weight is given by the expression yy/3E where y = 2.8 lb/in.3 is the specific weight of the material, y = 2.0 in. is the distance from the free (i.e., bottom) end of the bar, L = 20 in. is the length of the bar, and E= 29000 ksi is a material constant. Determine, (a) the change in length of the bar due to its own weight. (b) the average normal strain over the length L of the bar. (c) the maximum normal strain in the bar. Part 1 Your answer is correct. Calculate the change in length of the bar due to its own weight. Answer: 6 = 6.436 eTextbook and Media Part 2 * Your answer is incorrect. Calculate the average normal strain over the length of the bar. Answer: Eavi 3.22 x10-6 in. eTextbook and Media Save for Later με Attempts: 1 of 5 used Attempts: 2 of 5 used Part 3 The parts of this question must be completed in order. This part will be available when you complete the part above. Submit Answer
- The normal strain in a suspended bar of material of varying cross section due to its own weight is given by the expression yy/3E where y = 2.8 lb/in.³ is the specific weight of the material, y = 2.0 in. is the distance from the free (i.e., bottom) end of the bar, L = 20 in. is the length of the bar, and E = 29000 ksi is a material constant. Determine, (a) the change in length of the bar due to its own weight. (b) the average normal strain over the length L of the bar. (c) the maximum normal strain in the bar. Part 1 Calculate the change in length of the bar due to its own weight. Answer: ō= i eTextbook and Media Save for Later x10-6 in. Attempts: 0 of 5 used Submit Answer Part 2 The parts of this question must be completed in order. This part will be available when you complete the part above. Part 3 The parts of this question must be completed in order. This part will be available when you complete the part above.The normal strain in a suspended bar of material of varying cross section due to its own weight is given by the expression yy/3E where y = 2.4 lb/in.³ is the specific weight of the material, y = 1.8 in. is the distance from the free (i.e., bottom) end of the bar, L = 9 in. is the length of the bar, and E= 26000 ksi is a material constant. Determine, (a) the change in length of the bar due to its own weight. (b) the average normal strain over the length L of the bar. (c) the maximum normal strain in the bar. Calculate the change in length of the bar due to its own weight. Answer: x10-6 in.The normal strain in a suspended bar of material of varying cross section due to its own weight is given by the expression yy/3E where y = 2.3 lb/in.³ is the specific weight of the material, y = 2.4 in. is the distance from the free (i.e., bottom) end of the bar, L = 6 in. is the length of the bar, and E= 24000 ksi is a material constant. Determine, (a) the change in length of the bar due to its own weight. (b) the average normal strain over the length L of the bar (c) the maximum normal strain in the bar. Answer: (a) d = i (b) avg (c) Emax || MI Mi x10-6 in. με με