Tiêu đề 11. R. C. Hibbeler. Mechanics of Materials. The 7th Edition.pdf ✅

Problem 1-3 Determine the resultant internal torque acting on the cross sections through points B and C. Given: TD 500N m⋅:= TBC 350N m⋅:= TAB 600N m⋅:= Solution: Equations of equilibrium: Σ Mx = 0; TB TBC −+ TD = 0 TB TBC − +:= TD TB 150 N m⋅= Ans Σ Mx = 0; TC − TD = 0 TC := TD TC 500 N m⋅= Ans