5- (h.w.): In a certain material under load a plane AB carries a tensile direct stress of30 MN/m? and a shear stress of 20 MN/m2 while another plane BC carries a tensiledirect stress of 20 MN/m2 and a shear stress. If the planes are inclined to one another at30° and plane AC at right angles to plane AB carries a direct stress unknown inmagnitude and nature, find :-(a) The value or the shear stress on BC.(b) The magnitude and nature of the direct stress on AC(c) The principal stresses209.30020nd ShellsB3020

Find the normal stress on AC and shear stress on BC and then find principal stress

5- (h.w.): In a certain material under load a plane AB carries a tensile direct stress of 30 MN/m2 and a shear stress of 20 MN/m2 while another plane BC carries a tensile direct stress of 20 MN/m2 and a shear stress. If the planes are inclined to one another at 300 and plane AC at right angles to plane AB carries a direct stress unknown in magnitude and nature, (a) The value or the shear stress on BC. (b) The magnitude and nature of the direct stress on AC (c) The principal stresses find :- 20 300 *20 Thin Cylinders And Shells B 30 20

5- (h.w.): In a certain material under load a plane AB carries a tensile direct stress of 30 MN/m2 and a shear stress of 20 MN/m2 while another plane BC carries a tensile direct stress of 20 MN/m2 and a shear stress. If the planes are inclined to one another at 300 and plane AC at right angles to plane AB carries a direct stress unknown in magnitude and nature, (a) The value or the shear stress on BC. (b) The magnitude and nature of the direct stress on AC (c) The principal stresses find :- 20 300 *20 Thin Cylinders And Shells B 30 20

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.6.17P: Acting on the sides of a stress element cut from a bar in uniaxial stress are tensile stresses of...

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