1. A steel bar 8 m long, hanging vertically supports a tensile load of 2500 N. Neglecting the weight of thebar, calculate the required diameter so that the axial stress will not exceed 130 MPa and the totalelongation is not to exceed 6 mm. Use E-200 GPaAnswer: D = 4.95 mm2. A bar having a length of 5 in. and cross-sectional area of 0.8 in² is subjected to an axial force of 8000Ib. If the bar stretches 0.003 in., determine the modulus of elasticity of the material. Assume that thematerial behave elastically.Answer: E= 16.67 x 10" ksi8000 lb8000 lb-5 in-

Answered: Image /qna-images/answer/52290d23-5b42-450b-934d-af009cb15b40.jpg

1. A steel bar 8 m long, hanging vertically supports a tensile load of 2500 N. Neglecting the weight of the bar, calculate the required diameter so that the axial stress will not exceed 130 MPa and the total elongation is not to exceed 6 mm. Use E-200 GPa Answer: D = 4.95 mm

1. A steel bar 8 m long, hanging vertically supports a tensile load of 2500 N. Neglecting the weight of the bar, calculate the required diameter so that the axial stress will not exceed 130 MPa and the total elongation is not to exceed 6 mm. Use E-200 GPa Answer: D = 4.95 mm

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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