AluminumSteelA weight is suspended from two wires. One wire is steel and the other aluminium.The elastic modulus for steel is 192GPA and Aluminium 68GP.. Both wires have thesame cross-sectional area 4.2mm² and initial length 2.75m.If the suspended weight is 580N, determine the magnitude of the stress in the steelwire. Enter your answer in MPa to one decimal place.Your Answer:Answer

Answered: Image /qna-images/answer/11ce3605-8697-40b4-91b5-daacbf3101fe.jpg

Answered: A weight is suspended from two wires.…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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A pipe with an inside diameter of 42 mm is subjected to an axial load of 850 kN. If the maximum allowable tensile stress in the pipe is 2.50 kN/mm², calculate the minimum wall thickness required for the pipe. Give your answer in millimetres (mm) to 2 decimal places.
A steel bolt has a diameter of 8 mm. The bolt is encased by a bronze tube that has an outer diameter of 15 mm and inner diameter of 8 mm. A force is applied to the bolt. F d3 d1 F Values for the figure are given in the following table. Note the figure may not be to scale. Variable F₁ Value 25 kN Esteel 200 GPa Ebronze 105 GPa a. Determine the magnitude of the normal force in the steel bolt, Nsteel. b. Determine the magnitude of the normal force in the bronze tube, Nbronze. c. Determine the magnitude of the normal stress in the steel bolt, σ steel. d. Determine the magnitude of the normal stress in the bronze tube, Obronze. Round your final answers to 3 significant digits. N steel = KN Nbronze = KN σ steel = MPa Obronze = MPa
A steel bolt has a diameter of 8 mm. The bolt is encased by a bronze tube that has an outer diameter of 15 mm and inner diameter of 8 mm. A force is applied to the bolt. F d3 d1 F Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value F₁ 25 kN Esteel 200 GPa Ebronze 105 GPa a. Determine the magnitude of the normal force in the steel bolt, Nsteel. b. Determine the magnitude of the normal force in the bronze tube, Nbronze. c. Determine the magnitude of the normal stress in the steel bolt, σsteel. d. Determine the magnitude of the normal stress in the bronze tube, σbronze Round your final answers to 3 significant digits. Nsteel = KN Nbronze = KN σ steel = MPa MPa Obronze
A hollow connecting rod has an inner diameter of 26.25 mm and is subjected to an axial tensile load of 500 MN. If the maximum allowable stress for this hollow rod is 325 kN/mm2 , calculate the minimum thickness of the rod. Give your answer in millimetres (mm) and to 2 decimal places.
A wire with a Young’s Modulus, E, of 8.5 x 106 N/m2 and an original length of 1.5 m is under tension. If the wire length extension is 2.5 mm, calculate the stress in the wire. Give your answer in N/m2to 2 decimal places. (show all work)
A wire with a Young’s Modulus, E, of 8.5 x 106 N/m2 and an original length of 1.5 mis under tension. If the wire length extension is 2.5 mm, calculate the stress in thewire. Give your answer in N/m2to 2 decimal places.
A hollow connecting rod has an inner diameter of 26.25 mm and is subjected to an axial tensile load of 500 MN. If the maximum allowable stress for this hollow rod is 325 kN/mm?, calculate the minimum thickness of the rod. Give your answer in millimetres (mm) and to 2 decimal places.
If a pipe with an inner diameter of 36 mm is subjected to an axial load of 5.20 x 105 N and the maximum allowable stress in the pipe is 7.5 x 109 N/m2 calculate the minimum wall thickness required for the pipe. Give your answer in millimetres (mm) to 2 decimal places. (show all work)
The beam is supported by rods AB and CD that have different cross-sectional areas. The area of rod AB is AAB = 10 mm² .The area of rod CD is Acp = 8.25 mm². B F₁ Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value F₁ d₁ d₂ NAB= 5050 N 3.25 mm 0.5 mm a. Determine the magnitude of the normal internal force in rod CD, NCD. b. Determine the magnitude of the normal internal force in rod AB, NAB. c. Determine the normal stress in rod CD, OCD. d. Determine the normal stress in rod AB, O AB. Round your final answers to 3 significant digits/figures. NCD = N N
1. A 300mm long composite bar is constructed by bonding an alloy steel outer sleeve of outside diameter 75 mm to a solid mild steel core of diameter 67 mm. A tensile force of 200kN was applied to the composite bar. If the modulus of elasticity for the mild steel is 208 GN/m² and that for the alloy steel is 360 GN/m². Determine the following values for the composite bar: Calculate: a) The stress in the mild steel core. a) The stress in the alloy steel sleeve. a) The extension under loading of the composite bar.
A load of P = 4900 N is acting on member AC. The length of AC is d = 300 mm. The cross-sectional area of AB is 375 mm2 while the cross-sectional area of C is 575 mm2 . Determine the magnitude (in N) of the force acting on rod AB if the compressive stress in the smooth support C is equal to the tensile stress in the rod AB. Round off the final answer to two decimal places.
1-41.M A shelf is being designed to hold crates having a to- tal mass of 1840 kg. Two support rods like those shown in Figure P1-41 hold the shelf. Each rod has a diameter of 12.0 mm. Assume that the center of grav- ity of the crates is at the middle of the shelf. Compute the stress in the middle portion of the rods. 1840 kg -600 mm Support rods (2) 30% 1200 mm Shelf

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