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Figure dz MA ட. Ma B C <1 of 1 Learning Goal: To determine the internal moments within a cantilever beam that has two different cross-sectional areas and two externally applied moments acting on it, and to determine the radius of curvature for each section of the beam. The cantilever beam ABC (Figure 1)shown is composed of two solid cylindrical sections: AB has a diameter of d₁ = 3.50 in and BC has a diameter of d₂ = 5.00 in. The two moments, M₁ = 68.0 kip-ft and MB = 55.0 kip-ft. are applied externally at points A and B, respectively. Assume EI is constant with E = 2.9 x 10'psi and that a = 2.50 ft and b = 2.00 ft Part A - Internal bending moments in beam ABC After drawing a free-body diagram, the first step in analyzing the deflections of beam ABC is to determine the internal bending moments in the different sections. Determine the bending moments in AB, MAB. and in BC, MBC- Express your answers in kip-ft to three significant figures, separated by a comma. ▸ View Available Hint(s) for PartA for Part A for Part A for Part A do for Part redo for Part A re for Part A keyboard shortcuts for Part A help for Part A MAB, MBC = Submit Part B - Moments of inertia for portion AB and portion BC of the beam Determine the moments of inertia for AB, IB. and BC, IBC- Express your answers in in* to three significant figures, separated by a comma. ▸ View Available Hint(s) IAR, IBC = for Part B for Part B for Part B for Part B Addo for Part redo for Part B re②or Part B keyboard shortcuts for Part B help for Part B Submit Part C - Radius of curvature for AB and BC Determine the radius of curvature for AB, PAB. and for BC. PBC- Express your answers in feet to three significant figures, separated by a comma. ▸ View Available Hint(s) PAB, PBC= for Part for Part for Part C for Part Cdo for Part redo forart Cres For Part C keyboard shortcuts for Part C help for Part C vec kip-ft, kip-ft in', in ft, ft

Figure dz MA ட. Ma B C <1 of 1 Learning Goal: To determine the internal moments within a cantilever beam that has two different cross-sectional areas and two externally applied moments acting on it, and to determine the radius of curvature for each section of the beam. The cantilever beam ABC (Figure 1)shown is composed of two solid cylindrical sections: AB has a diameter of d₁ = 3.50 in and BC has a diameter of d₂ = 5.00 in. The two moments, M₁ = 68.0 kip-ft and MB = 55.0 kip-ft. are applied externally at points A and B, respectively. Assume EI is constant with E = 2.9 x 10'psi and that a = 2.50 ft and b = 2.00 ft Part A - Internal bending moments in beam ABC After drawing a free-body diagram, the first step in analyzing the deflections of beam ABC is to determine the internal bending moments in the different sections. Determine the bending moments in AB, MAB. and in BC, MBC- Express your answers in kip-ft to three significant figures, separated by a comma. ▸ View Available Hint(s) for PartA for Part A for Part A for Part A do for Part redo for Part A re for Part A keyboard shortcuts for Part A help for Part A MAB, MBC = Submit Part B - Moments of inertia for portion AB and portion BC of the beam Determine the moments of inertia for AB, IB. and BC, IBC- Express your answers in in* to three significant figures, separated by a comma. ▸ View Available Hint(s) IAR, IBC = for Part B for Part B for Part B for Part B Addo for Part redo for Part B re②or Part B keyboard shortcuts for Part B help for Part B Submit Part C - Radius of curvature for AB and BC Determine the radius of curvature for AB, PAB. and for BC. PBC- Express your answers in feet to three significant figures, separated by a comma. ▸ View Available Hint(s) PAB, PBC= for Part for Part for Part C for Part Cdo for Part redo forart Cres For Part C keyboard shortcuts for Part C help for Part C vec kip-ft, kip-ft in', in ft, ft

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Figure dz MA ட. Ma B C <1 of 1
Transcribed Image Text:Figure dz MA ட. Ma B C <1 of 1
Learning Goal: To determine the internal moments within a cantilever beam that has two different cross-sectional areas and two externally applied moments acting on it, and to determine the radius of curvature for each section of the beam. The cantilever beam ABC (Figure 1)shown is composed of two solid cylindrical sections: AB has a diameter of d₁ = 3.50 in and BC has a diameter of d₂ = 5.00 in. The two moments, M₁ = 68.0 kip-ft and MB = 55.0 kip-ft. are applied externally at points A and B, respectively. Assume EI is constant with E = 2.9 x 10'psi and that a = 2.50 ft and b = 2.00 ft Part A - Internal bending moments in beam ABC After drawing a free-body diagram, the first step in analyzing the deflections of beam ABC is to determine the internal bending moments in the different sections. Determine the bending moments in AB, MAB. and in BC, MBC- Express your answers in kip-ft to three significant figures, separated by a comma. ▸ View Available Hint(s) for PartA for Part A for Part A for Part A do for Part redo for Part A re for Part A keyboard shortcuts for Part A help for Part A MAB, MBC = Submit Part B - Moments of inertia for portion AB and portion BC of the beam Determine the moments of inertia for AB, IB. and BC, IBC- Express your answers in in* to three significant figures, separated by a comma. ▸ View Available Hint(s) IAR, IBC = for Part B for Part B for Part B for Part B Addo for Part redo for Part B re②or Part B keyboard shortcuts for Part B help for Part B Submit Part C - Radius of curvature for AB and BC Determine the radius of curvature for AB, PAB. and for BC. PBC- Express your answers in feet to three significant figures, separated by a comma. ▸ View Available Hint(s) PAB, PBC= for Part for Part for Part C for Part Cdo for Part redo forart Cres For Part C keyboard shortcuts for Part C help for Part C vec kip-ft, kip-ft in', in ft, ft
Transcribed Image Text:Learning Goal: To determine the internal moments within a cantilever beam that has two different cross-sectional areas and two externally applied moments acting on it, and to determine the radius of curvature for each section of the beam. The cantilever beam ABC (Figure 1)shown is composed of two solid cylindrical sections: AB has a diameter of d₁ = 3.50 in and BC has a diameter of d₂ = 5.00 in. The two moments, M₁ = 68.0 kip-ft and MB = 55.0 kip-ft. are applied externally at points A and B, respectively. Assume EI is constant with E = 2.9 x 10'psi and that a = 2.50 ft and b = 2.00 ft Part A - Internal bending moments in beam ABC After drawing a free-body diagram, the first step in analyzing the deflections of beam ABC is to determine the internal bending moments in the different sections. Determine the bending moments in AB, MAB. and in BC, MBC- Express your answers in kip-ft to three significant figures, separated by a comma. ▸ View Available Hint(s) for PartA for Part A for Part A for Part A do for Part redo for Part A re for Part A keyboard shortcuts for Part A help for Part A MAB, MBC = Submit Part B - Moments of inertia for portion AB and portion BC of the beam Determine the moments of inertia for AB, IB. and BC, IBC- Express your answers in in* to three significant figures, separated by a comma. ▸ View Available Hint(s) IAR, IBC = for Part B for Part B for Part B for Part B Addo for Part redo for Part B re②or Part B keyboard shortcuts for Part B help for Part B Submit Part C - Radius of curvature for AB and BC Determine the radius of curvature for AB, PAB. and for BC. PBC- Express your answers in feet to three significant figures, separated by a comma. ▸ View Available Hint(s) PAB, PBC= for Part for Part for Part C for Part Cdo for Part redo forart Cres For Part C keyboard shortcuts for Part C help for Part C vec kip-ft, kip-ft in', in ft, ft
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