π’πˆπŒππ‹π„ π’π“π‘π€πˆπ (π— π—˜π—–π—›π—”π—‘π—œπ—–π—¦ 𝗒𝗙 π— π—”π—§π—˜π—₯π—œπ—”π—Ÿπ—¦) 1/3

The rigid bar BDE is supported by two links AB and CD. Link AB is made of aluminum (E = 70 GPa) and has a cross-sectional area of 500 mm^2. Link CD is made of steel (E = 200 GPa) and has a cross-sectional area of 600 mm2. For the 30-kN force shown, determine the deflection of B, of D, and of E..

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π’πˆπŒππ‹π„ π’π“π‘π€πˆπ (π— π—˜π—–π—›π—”π—‘π—œπ—–π—¦ 𝗒𝗙 π— π—”π—§π—˜π—₯π—œπ—”π—Ÿπ—¦) 2/5
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π’πˆπŒππ‹π„ π’π“π‘π€πˆπ (π— π—˜π—–π—›π—”π—‘π—œπ—–π—¦ 𝗒𝗙 π— π—”π—§π—˜π—₯π—œπ—”π—Ÿπ—¦) 2/5

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