7-30. The bars of the truss each have a cross-sectionalarea of 780 mm². Determine the average normal stress ineach member due to the loading P = 40 kN. State whetherthe stress is tensile or compressive.a9m-1.2m-1.2 m-0.75 P

To find: The average normal stress. Given: The cross-section area of the bars is A=780 mm21 m2106…

Answered: 7-30. The bars of the truss each have a…

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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7-30. The bars of the truss each have a cross-sectional area of 780 mm². Determine the average normal stress in each member due to the loading P = 40 kN. State whether the stress is tensile or compressive. a9m -1.2m -1.2 m- 0.75 P