F d The above figure (not drawn to scale) shows a rectangular beam with a depth of d- 20mm and breadth of 6 70mm subjected to a combined loading of F= 30KN direct load and M= 150NM bending load. The bending moment is acting about the depth of the beam (causing it to bend about its depth, d). Calculate the second moment of area, I, in mª in the form a x 10 where the number a is correct to two decimal places. I: x10 m4 Calculate the direct stress, ap, in megapascals (MPa) correct to two decimal places. MPa Calculate the maximum bending stress, an. in megapascals (MPa) correct to two decimal places MPa Hence, calculate the maximum resultant stress, o, due to the combined loading. Enter your answer in megapascals (MPa) correct to two decimal places: MPa

F d The above figure (not drawn to scale) shows a rectangular beam with a depth of d- 20mm and breadth of 6 70mm subjected to a combined loading of F= 30KN direct load and M= 150NM bending load. The bending moment is acting about the depth of the beam (causing it to bend about its depth, d). Calculate the second moment of area, I, in mª in the form a x 10 where the number a is correct to two decimal places. I: x10 m4 Calculate the direct stress, ap, in megapascals (MPa) correct to two decimal places. MPa Calculate the maximum bending stress, an. in megapascals (MPa) correct to two decimal places MPa Hence, calculate the maximum resultant stress, o, due to the combined loading. Enter your answer in megapascals (MPa) correct to two decimal places: 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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Question

F
M
The above figure (not drawn to scale) shows a rectangular beam with a depth of d 20mm and breadth of b= 70mm subjected to a combined loading of F = 30KN direct load and
M=150NM bending load. The bending moment is acting about the depth of the beam (causing it to bend about its depth, d).
Calculate the second moment of area, I, in mª in the form a x 10 where the number a is correct to two decimal places.
I:
x10 m4
Calculate the direct stress, op, in megapascals (MPa) correct to two decimal places.
MPa
Calculate the maximum bending stress, an, in megapascals (MPa) correct to two decimal places.
MPa
Hence, calculate the maximum resultant stress, o, due to the combined loading. Enter your answer in megapascals (MPa) correct to two decimal places:
MPa

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