-AB cos(T/3) + AC + Ax = 0 -AB sin(7/3) + Ay = 0 AB cos(7/3) – BC cos (T/3)- BD = 0 AB sin(T/3) + BC sin(t/3) = W/2 -AC + BC cos(Tt/3) – CD cos(T/3) + CE = 0 -BC sin(t/3) – CD sin(t/3) = 0 BD + CD cos(t/3) - DE cos(t/3) = 0 CD sin(r/3) +DE sin(t/3) = W/2 DE cos(T/3) – CE = 0 -DE sin(t/3) + Ey = 0 where AB, AC, BC, etc. are the axial forces carried by the members, W is the weight of the fuel-filled rocket, Ax and Ay are the x- and y- components of the reaction force at joint A, and Ey is the reaction force at joint E, and angles are in units of radians. The axial stress in each member of the truss will be o (axial force)/(cross-sectional area).

-AB cos(T/3) + AC + Ax = 0 -AB sin(7/3) + Ay = 0 AB cos(7/3) – BC cos (T/3)- BD = 0 AB sin(T/3) + BC sin(t/3) = W/2 -AC + BC cos(Tt/3) – CD cos(T/3) + CE = 0 -BC sin(t/3) – CD sin(t/3) = 0 BD + CD cos(t/3) - DE cos(t/3) = 0 CD sin(r/3) +DE sin(t/3) = W/2 DE cos(T/3) – CE = 0 -DE sin(t/3) + Ey = 0 where AB, AC, BC, etc. are the axial forces carried by the members, W is the weight of the fuel-filled rocket, Ax and Ay are the x- and y- components of the reaction force at joint A, and Ey is the reaction force at joint E, and angles are in units of radians. The axial stress in each member of the truss will be o (axial force)/(cross-sectional area).

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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