solve 2 and 3 both you can upload handwritten answer also. P= 100 kNA steel bar 10 mm in diameter and 150 cm long is stressed by a weight of 12 kgdropping freely through a height h = 50 mm on to a collar produced at end of thebar, the other end of the bar is fixed to the ceiling. Find the instantaneous stressand instantaneous elongation. Comment whether the bar will break under thisshock (impact) load. E 210 kN/mm2, ultimate strength of the steel is 450 MPa.What will be the stress and elongation if the same load is applied suddenlyinstead of impact loading?A steel rod is placed coaxially in an aluminium tube of outer diameter 60 mminner diameter 30 mm. A compressive force is applied on assembly as shown inthe fig. Determine the stresses developed in steel rod and aluminium tube. Use E,= 3E, = 210 GPa.Q.2.AluminiumSteelRodTubeQ.3.ww v'0OST1500 mm

(Q.2) For steel bar: Diameter, d=10 mm ⇒Cross sectional area, A=π4d2=π4×102=78.54 mm2 Length, l=150…

A steel bar 10 mm in diameter and 150 cm long is stressed by a weight of 12 kg dropping freely through a height h 50 mm on to a collar produced at end of the bar, the other end of the bar is fixed to the ceiling. Find the instantaneous stress and instantaneous elongation. Comment whether the bar will break under this shock (impact) load. E 210 kN/mm², ultimate strength of the steel is 450 MPa. What will be the stress and elongation if the same load is applied suddenly instead of impact loading? A steel rod is placed coaxially in an aluminium tube of outer diameter 60 mm inner diameter 30 mm. A compressive force is applied on assembly as shown in the fig. Determine the stresses developed in steel rod and aluminium tube. Use E, -3E, -210 GPa.

A steel bar 10 mm in diameter and 150 cm long is stressed by a weight of 12 kg dropping freely through a height h 50 mm on to a collar produced at end of the bar, the other end of the bar is fixed to the ceiling. Find the instantaneous stress and instantaneous elongation. Comment whether the bar will break under this shock (impact) load. E 210 kN/mm², ultimate strength of the steel is 450 MPa. What will be the stress and elongation if the same load is applied suddenly instead of impact loading? A steel rod is placed coaxially in an aluminium tube of outer diameter 60 mm inner diameter 30 mm. A compressive force is applied on assembly as shown in the fig. Determine the stresses developed in steel rod and aluminium tube. Use E, -3E, -210 GPa.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter11: Columns

Section: Chapter Questions

Problem 11.6.1P: A steel bar has a square cross section of width b = 2.0 in. (sec figure). The bar has pinned...

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