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At a point in a stressed body, the known stresses are o, = 42 MPa (T), o, = 16 MPa (C), o, = 22 MPa (T), ETry = 40 MPa, Tyz = 0, and rx = 27 MPa. Determine (a) the normal and shear stresses on a plane whose outward normal is oriented at angles of 38°, 77°, and 55.03° with the x, y, and z axes respectively. (b) the principal stresses and the absolute maximum shear stress at the point. Answers: (a) on = i MPa Tnt = MPa (b) Opl = MPa Op2 = i MPа Op3 = MPa Tabs max = i MPa

At a point in a stressed body, the known stresses are o, = 42 MPa (T), o, = 16 MPa (C), o, = 22 MPa (T), ETry = 40 MPa, Tyz = 0, and rx = 27 MPa. Determine (a) the normal and shear stresses on a plane whose outward normal is oriented at angles of 38°, 77°, and 55.03° with the x, y, and z axes respectively. (b) the principal stresses and the absolute maximum shear stress at the point. Answers: (a) on = i MPa Tnt = MPa (b) Opl = MPa Op2 = i MPа Op3 = MPa Tabs max = i MPa

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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At a point in a stressed body, the known stresses are o, = 42MPA (T), o, = 16 MPa (C), o, = 22 MPa (T), ETry = 40 MPa, Tyz 0, and Tex = 27 MPa. Determine (a) the normal and shear stresses on a plane whose outward normal is oriented at angles of 38° 77°, and 55.03° with the x, y, and z axes respectively. (b) the principal stresses and the absolute maximum shear stress at the point. Answers: (a) on = i MPa Tnt = MPa (b) Opl = i MPa Op2 = i MPa Op3 = i MPа Tabs max = i MPa
Transcribed Image Text:At a point in a stressed body, the known stresses are o, = 42MPA (T), o, = 16 MPa (C), o, = 22 MPa (T), ETry = 40 MPa, Tyz 0, and Tex = 27 MPa. Determine (a) the normal and shear stresses on a plane whose outward normal is oriented at angles of 38° 77°, and 55.03° with the x, y, and z axes respectively. (b) the principal stresses and the absolute maximum shear stress at the point. Answers: (a) on = i MPa Tnt = MPa (b) Opl = i MPa Op2 = i MPa Op3 = i MPа Tabs max = i MPa
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