The bar shown in diagram is subjected to a tensile load of 150 kN. If the stress in the middle portion is limited to 160 N/mm2, determine the diameter of the middle portion. Find also the length of the middle portion if the total elongation of the bar is to be 0.25 cm. Young's modulus is given as equal to 2.0 x 105 N/mm2. 150 KN ➜ 10 cm DIA 45 cm 10 cm DIA 150 KN

The bar shown in diagram is subjected to a tensile load of 150 kN. If the stress in the middle portion is limited to 160 N/mm2, determine the diameter of the middle portion. Find also the length of the middle portion if the total elongation of the bar is to be 0.25 cm. Young's modulus is given as equal to 2.0 x 105 N/mm2. 150 KN ➜ 10 cm DIA 45 cm 10 cm DIA 150 KN

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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Question

The bar shown in diagram is subjected to a tensile load of 150 kN. If the stress in the
middle portion is limited to 160 N/mm2, determine the diameter of the middle portion. Find
also the length of the middle portion if the total elongation of the bar is to be 0.25 cm.
Young's modulus is given as equal to 2.0 × 105 N/mm2.
150 KN
➜
10 cm DIA
45 cm
10 cm DIA
150 KN

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