1. The compound bar ABCD has a uniform cross-sectional area of 0.25 in?. When the axial force P isapplied, the length of the bar is reduced by 0.018 in. Determine the magnitude of the force P. Themoduli of elasticity are 29 x 10° psi for steel and 10 x 106 psi for aluminum. If bronze is used insteadof aluminum, determine the length of its reduction if the same force P is applied. The moduluselasticity of bronze is 12 x 10 psi. Indicate reduction by adding the minus (-) sign in your finalanswer.18 in.6 in.18 in.PPАSteelB CSteelAluminum

Answered: Image /qna-images/answer/7caccfa8-10b1-4865-9289-d83c9fe68a61.jpg

The compound bar ABCD has a uniform cross-sectional area of 0.25 in?. When the axial force P is applied, the length of the bar is reduced by 0.018 in. Determine the magnitude of the force P. The moduli of elasticity are 29 x 10 psi for steel and 10 x 106 psi for aluminum. If bronze is used instea of aluminum, determine the length of its reduction if the same force P is applied. The modulus of elasticity of bronze is 12 x 10° psi. Indicate reduction by adding the minus (-) sign in your final answer. P 18 in. 6 in. 18 in. A Steel B C Steel -Aluminum Br

The compound bar ABCD has a uniform cross-sectional area of 0.25 in?. When the axial force P is applied, the length of the bar is reduced by 0.018 in. Determine the magnitude of the force P. The moduli of elasticity are 29 x 10 psi for steel and 10 x 106 psi for aluminum. If bronze is used instea of aluminum, determine the length of its reduction if the same force P is applied. The modulus of elasticity of bronze is 12 x 10° psi. Indicate reduction by adding the minus (-) sign in your final answer. P 18 in. 6 in. 18 in. A Steel B C Steel -Aluminum Br

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

See similar textbooks

Similar questions

The bar ABC is supported by a pin at A and a steel wire at B. Determine the magnitudeof force Pinlbif the elongation of the wire is 0.059 in. The cross-sectional area of the wire is 0.0039 inandthemodulus of elasticity of steel is 29001 ksi,X=3.86 ft, Y = 6.78 ft, and L = 5.6 ft. Express the final answer to four decimal places. ... B Y
The uniform 300-lb bar AB carries a 500-lb vertical force at A. The bar is supported by a pin at B and the 0:5-in. diameter cable CD. Find the stress in the cable. 4 ft A 3 ft 3 ft B. 500 Ib
1-Determine the elongation of the steel bar 1m long and 1.5 cm cross-sectional area when subjected to a pull of 1500 kg. Take E=2*10 kg/cm ?
The lower ends of the three bars shown are at the same level before the uniform rigid block weighing 55 kips is attached. Each steel bar has a length of 6 ft, and area of 1.3 in.?, and E = 29 x 106 psi. For the bronze bar, the area is 1.3 in.? and E = 12x 106 psi. Determine the length (in feet) of the bronze bar so that the load on each steel bar is twice the load on the bronze bar. Bronze Steel Steel W 2 ft 2 ft
Rod BD is made of steel (E = 29 × 106 psi) and is used to brace the axially compressed member ABC. The maximum force that can be developed in member BD is 0.02P. If the stress must not exceed 18 ksi and the maximum change in length of BD must not exceed 0.001 times the length of ABC, determine the smallest-diameter rod that can be used for member BD. Take P = 148 kips.The smallest-diameter rod that can be used for member BD is in.
2. The bar AC is supported by a pin at A and a cable that runs from B to E around the frictionless pully at D. If the allowable tensile stress oallow = 5.2 ksi for the cable, determine the required minimum diameter (inch) of the cable. The cylinder (connected at C) weighs 890 lb. Neglect weight and thickness of the bar AC. D 4 3 A C 5 ft 5 ft -4 ft 890 lb
The cylindrical rod AB has a length L=6 ft and a 1.25-in. diameter, it is made of a mild steel that is assumed to be elastoplastic with E= 29 x 106 psi and dy= 32 ksi. A force P is applied to the bar until end A has moved down by an amount om Determine the maximum value of the force P and the permanent set of the bar after the force has been removed, knowing om - 0.250 in. The maximum value of the force P is kips. The permanent set of the bar after the force has been removed is in.
2. A replacement disc consists of the tube Cwith larger diameter of 4 cm, the cylindrical core B with the diameter of 2 cm and two relatively rigid discs on both ends. The disc replacement placed between vertebrae is under compressive force of 400N. The corresponding moduli of elasticity are Ec=10MPA and EB=20MPa. Determine the stress in the tube A and the core B. F Rigid parts 1cm C 2om 4cm F (Answer: OB = 509.3KPA, oc = 254.6KPA) 254.6KРа) %3D
The steel strip has a uniform thickness of 50 mm. Compute the elongation of the strip caused by the 500-kN axial force. The modulus of elasticity of steel is 200 GPa.
STRENGTH OF MATERIALS If the steel rod shown is acted upon as shown, Compute for the total deformation of the rod. Assume E = 200GPa and A = 25mm2.
The 20-mm-diameter bolt fastens two wooden planks together. The nut is tightened until the tensile stress in the bolt is 150 MPa. Find the smallest safe diameter d of the washers if the working bearing stress for wood is 13 MPa. 20 mm
A 150mm x 30mm x 250mm central wooden block is glued between cantilevered brackets 200mm x 50mm each as shown. If the Shear Stress of the glued joint can NOT exceed 4N/mm2, find the Vertical load that can be applied on the central plank.