egments AB and BC of beam ABC are pin connected a small distance to the right of joint B (see figure below). 120 Ib-ft at joint B -10 ft 70 Ib 121 Ib A 20 ft 10 ft Pin connection xial loads act at A and at the mid-span of AB. A concentrated moment is applied at joint B. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted (a) Find reactions at supports A, B, and C (in Ib). (Include the signs of the values in your answers. Assume that the +x-axis is to the right and the +y-axis is up along the page.) Ib B. - Ib Ib Ib (b) Find internal stress resultants N (in Ib), V (in Ib), and M (in Ib-ft) at 15 ft from the left end of the beam. (Enter the magnitudes for N, V, and M.) N = Ib Ib M = Ib-ft
egments AB and BC of beam ABC are pin connected a small distance to the right of joint B (see figure below). 120 Ib-ft at joint B -10 ft 70 Ib 121 Ib A 20 ft 10 ft Pin connection xial loads act at A and at the mid-span of AB. A concentrated moment is applied at joint B. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted (a) Find reactions at supports A, B, and C (in Ib). (Include the signs of the values in your answers. Assume that the +x-axis is to the right and the +y-axis is up along the page.) Ib B. - Ib Ib Ib (b) Find internal stress resultants N (in Ib), V (in Ib), and M (in Ib-ft) at 15 ft from the left end of the beam. (Enter the magnitudes for N, V, and M.) N = Ib Ib M = Ib-ft
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question

Transcribed Image Text:Segments AB and BC of beam ABC are pin connected a small distance to the right of joint B (see figure below).
120 lb-ft at joint B
10 ft
70 Ib
121 |b |А
20 ft
10 ft
I
Pin
connection
Axial loads act at A and at the mid-span of AB. A concentrated moment is applied at joint B. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.)
(a) Find reactions at supports A, B, and C (in Ib). (Include the signs of the values in your answers. Assume that the +x-axis is to the right and the +y-axis is up along the page.)
Ay
Ib
В
Ib
%3D
Ib
Ib
(b) Find internal stress resultants N (in Ib), V (in Ib), and M (in Ib-ft) at 15 ft from the left end of the beam. (Enter the magnitudes for N, V, and M.)
N =
Ib
V =
lb
M =
Ib-ft
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