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Consider a structure including the horizontal beam AB hinged to the wall at point A and supported by steel bar at point B, as shown. The length of the beam is L = 3.7 m and its weight is W = 450 N. The length of the steel bar is h = 2.5 is E = 200 GPa. _(a) Draw the free body diagram (FBD) of the horizontal beam AB ; (b) Draw the FBD of the steel bar; Determine (c) the magnitude of the reaction force, RA, at point A; (d) the tensile stress, o, exerted by the beam on the steel bar; (e) the tensile strain, ɛ, developed in the steel bar and its radius is r = 1.2 cm. The elastic modulus of the steel bar

Consider a structure including the horizontal beam AB hinged to the wall at point A and supported by steel bar at point B, as shown. The length of the beam is L = 3.7 m and its weight is W = 450 N. The length of the steel bar is h = 2.5 is E = 200 GPa. _(a) Draw the free body diagram (FBD) of the horizontal beam AB ; (b) Draw the FBD of the steel bar; Determine (c) the magnitude of the reaction force, RA, at point A; (d) the tensile stress, o, exerted by the beam on the steel bar; (e) the tensile strain, ɛ, developed in the steel bar and its radius is r = 1.2 cm. The elastic modulus of the steel bar

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Consider a structure including the horizontal beam AB hinged to the wall at point A and supported by steel bar at point B, as shown. The length of the beam is L = 3.7 m and its weight is W = 450 N. The length of the steel bar is h = 2.5 m and its radius is r = 1.2 cm. The elastic modulus of the steel bar is E = 200 GPa. (a) Draw the free body diagram (FBD) of the horizontal beam AB ; (b) Draw the FBD of the steel bar; Determine (c) the magnitude of the reaction force, RA, at point A; (d) the tensile stress, o, exerted by the beam on the steel bar; (e) the tensile strain, ɛ, developed in the steel bar h A B
Transcribed Image Text:Consider a structure including the horizontal beam AB hinged to the wall at point A and supported by steel bar at point B, as shown. The length of the beam is L = 3.7 m and its weight is W = 450 N. The length of the steel bar is h = 2.5 m and its radius is r = 1.2 cm. The elastic modulus of the steel bar is E = 200 GPa. (a) Draw the free body diagram (FBD) of the horizontal beam AB ; (b) Draw the FBD of the steel bar; Determine (c) the magnitude of the reaction force, RA, at point A; (d) the tensile stress, o, exerted by the beam on the steel bar; (e) the tensile strain, ɛ, developed in the steel bar h A B
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