Problem no. 1 A rectangular post which is made up of two blocks of wood glued together along a joint inclined at an angle a - 25°. Given: working stress for wood= 13053.4 psi normal stress developed in glue=17404.5 psi shearing stress in glue= 21 755.7 psi axial force= 8 kN Find: a. What angle will maximize and minimize both normal and shearing stresses?

Problem no. 1 A rectangular post which is made up of two blocks of wood glued together along a joint inclined at an angle a - 25°. Given: working stress for wood= 13053.4 psi normal stress developed in glue=17404.5 psi shearing stress in glue= 21 755.7 psi axial force= 8 kN Find: a. What angle will maximize and minimize both normal and shearing stresses?

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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1. A rectangular post which is made up of two blocks of wood glued together along a joint inclined at an angle a = 30°. Given the working stress for wood= 13053.4 psi normal stress developed in glue=17404.5 psi shearing stress in glue= 21 755.7 psi axial force= &8 kN Find: a. What is the minimum cross-sectional area of wood (m2), without exceeding the normal and shear stresses in the glue? b. What angle will maximize and minimize both normal and shearing stresses? P
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