A thin beam with a solid rectangular cross-section is loaded as shown in Figure Q7 below. W W L/3 L/3 L/3 Figure Q7 Consider the following statemonts and solect which combination correctly describes the bending moment diagram for this boam, along its length using the sign conventions provided in lectures. i ltis symmetrical. ii. It has a value of zero at the mid-point. i it has a negative valuo for the entire length of the beam. iv. It is described by a quadratic (2nd order) function. O a li and i. are both correct. Obili. and iv. are both correct. Oci. and i. are both correct. O d.i. and iv. are both correct. Oeili and iv. are both correct. Of. None of the provided answers are correct. OBi, and i. are both correct.

A thin beam with a solid rectangular cross-section is loaded as shown in Figure Q7 below. W W L/3 L/3 L/3 Figure Q7 Consider the following statemonts and solect which combination correctly describes the bending moment diagram for this boam, along its length using the sign conventions provided in lectures. i ltis symmetrical. ii. It has a value of zero at the mid-point. i it has a negative valuo for the entire length of the beam. iv. It is described by a quadratic (2nd order) function. O a li and i. are both correct. Obili. and iv. are both correct. Oci. and i. are both correct. O d.i. and iv. are both correct. Oeili and iv. are both correct. Of. None of the provided answers are correct. OBi, and i. are both correct.

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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