Jurek = 1000 lb/in.k = 1000 lb/in.ww4 ftPart AThe rod is made of A-36 steel and has a diameter of 0.24 in. If the rod is 4 ft long when the springs are compressed 0.4 in. and the temperature of the rod isT 60°F, determine the force in the rod when its temperature is T' = 120°F.(Figure 1)Ο ΑΣΦ ΗvecF =SubmitRequest Answer1 of 1Provide Feedback?kipPlease don't use chatgpt, Only handwritten with the correct answer.Next >>

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Answered: Jure k = 1000 lb/in. k = 1000 lb/in. ww…

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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The center rod CD of the assembly is heated from T₁ = 30 °C to T₂ = 165 °C using electrical resistance heating. At the lower temperature T₁ the gap between C and the rigid bar is 0.7 mm. Rods AB and EF are made of steel, and each has a cross-sectional area of 125 mm². CD is made of aluminum and has a cross-sectional area of 375 mm². Est = 200 GPa, Eal = 70 GPa, and cal = 23 (10-) /°C. (Figure 1) Figure 0.7 mm 240 mm 300 mm Determine the force in the rod AB caused by the increase in temperature. Express your answer to three significant figures and include the appropriate units. FAB = Submit Part B FEF= _O Submit μA Value Request Answer Determine the force in the rod EF caused by the increase in temperature. Express your answer to three significant figures and include the appropriate units. |μA Value Units Request Answer ? Units ?
Determine the force that the wall exerts on the aluminum rod at point B after the temperature change. (Give your answer in kN and to 0 decimal places.) Determine the force that the wall exerts on the brass rod at point A after the temperature change. (Give your answer in kN and to 0 decimal places.)
The central bar CD of the assembly is heated from 30 ° C to 180 ° C by means of an electrical resistance. Also the two bars AB and EF are heated from 30 ° C to 50 ° C. At the lower temperature of 30 ° C, the space between C and the rigid bar is 0.7 mm. Determine the force in bars AB and EF caused by the increase in temperature. Bars AB and EF are made of steel and each has a cross-sectional area of 125 mm ^ 2; CD is aluminum with a cross-sectional area of 375 mm ^ 2. Steel = 200GP; Ealuminum = 70 GPa; alpha steel = 12 X10 ^ -6 (1 / ºC); alpha aluminum = 23 X10 ^ -6 (1 / ° C).
The three rods are made of A-36 steel and form a pin-connected truss as shown. The assembly is stress- free at 50 °F. Determine the force in each bar when the temperature of the assembly is increased to 110 °F. The cross-sectional area of each bar is 2.5 in². 5 ft 4 ft D 5 ft 3 ft 3ft
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
The 50-mm-diameter piston of the shown pneumatic cylinder retracts 130 mm from its present position (p1 = 2 bars gage, V1 = 300 cm3) due to the external load on the rod. If the port at the blank end of the cylinders is blocked, find the new pressure, assuming the temperature does not change.
The rod is made of A-36 steel and has a diameter of 0.25in. If the rod is 4ft long when the springs are compressed 0.5in and the temperature of the rod is T=40°F, determine the force in the rod when its temperature is T=160°F. k= 1000 lb/in. ww 4 ft k = 1000 lb/in. WW
The wires AB and AC are made of steel, and wire AD is made of copper. Before the 150-lb force is applied, AB and AC are each 60 in. long and AD is 40 in. long. If the temperature is increased by 80F, determine the force in each wire needed to support the load. Each wire has a cross-sectionalarea of 0.0123 in2. Take Est = 29(10 3) ksi, Ecu = 17(10 3) ksi, fast = 8(10 6)>F, acu = 9.60(10 -6)>F.
The 58-mm-diameter cylinder is made from Am 1004- T61 magnesium and is placed in the clamp when the temperature is T₁ = 20°C. (Figure 1) Figure III 100 mm < 1 of 1 150 mm Part A If the 304-stainless-steel carriage bolts of the clamp each have a diameter of 9 mm, and they hold the cylinder snug with negligible force against the rigid jaws, determine the force in the cylinder when the temperature rises to T₂ = 130°C. Express your answer to three significant figures and include the appropriate units. F = Submit A Value Provide Feedback μA Request Answer Units www ? Nex
CDEFGH is plate with a circular hole in it and has a unit weight p = 2 kN/m². If the initial length of the spring is 1m, find the stretched length of the spring attached at C to the given system. The stiffness of the spring id k=50 kN/m. bwwwww.. 2 m H 0 D X 2 m 2 m G 2 m F E 3m 1m
The 58-mm-diameter cylinder is made from Am 1004-T61 magnesium and is placed the clamp when the temperature is T₁ = 20°C. (Figure 1) Figure 100 mm 150 mm Part A If the 304-stainless-steel carriage bolts of the clamp each have a diameter of 9 mm, and they hold the cylinder snug with negligible force against the rigid jaws, determine the force in the cylinder when the temperature rises to T₂ = 130°C. Express your answer to three significant figures and include the appropriate units. F = 2.37 Submit μÀ ^ Provide Feedback KN WX Previous Answers Request Answer ? X Incorrect; Try Again; 3 attempts remaining Next >
PROBLEM 1/6 Determine the allowable weight that the assembly can handle if the cable AB has a working stress of 200 Mpa and cable AC has a working stress of 150 Mpa. The cable cross sectional areas are 300 mm? for cable AB and 330 mm? for cable AC. В C 50° 28° W

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