P.1.10 In Fig. P.1.10 the direct strains in the directions a, b,c are -0.002, -0.002 and +0.002, respectively. If I and II denote principal directions find ɛI, 8| and 0. Ans. 81 =+0.00283 E|| =-0.00283 0=-22.5° or +67.5°. II 45 45°

P.1.10 In Fig. P.1.10 the direct strains in the directions a, b,c are -0.002, -0.002 and +0.002, respectively. If I and II denote principal directions find ɛI, 8| and 0. Ans. 81 =+0.00283 E|| =-0.00283 0=-22.5° or +67.5°. II 45 45°

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

Solve it correctly.

P.1.10 In Fig. P.1.10 the direct strains in the directions a, b, c are -0.002, –0.002
and +0.002, respectively. If I and II denote principal directions find ɛ1, 8|| and 0.
Ans. 81=+0.00283 8||=-0.00283 0=-22.5° or +67.5°.
%3D
II
C
45
a
45°

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