15mm 1. If the maximum bending stress in the shown beam is (Omax=20 MPa),the normal stress at point B is----- a)23.56 d)none of the previous choices 250 mm I5 mm MPa b) Zero c)17.86 MPа 15 mm 200 m 2.If we have two beams (the cross-section of the first beam has dimensions of b=250*h=650mm, v the cross-section of the second beam has dimensions of b=250*h=400mm). Determine which one support a moment of 20 kN.m if the allowable stress =2 MPa.

15mm 1. If the maximum bending stress in the shown beam is (Omax=20 MPa),the normal stress at point B is----- a)23.56 d)none of the previous choices 250 mm I5 mm MPa b) Zero c)17.86 MPа 15 mm 200 m 2.If we have two beams (the cross-section of the first beam has dimensions of b=250h=650mm, v the cross-section of the second beam has dimensions of b=250h=400mm). Determine which one support a moment of 20 kN.m if the allowable stress =2 MPa.

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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