Question

3000 N-mm 1000 N-mm 1 d1 = 4 mm G1 20 GPa し1-10 mm d2 5 mm G2 10 GPa L2 12 mm

The composite bar is composed of 2 solid circular bars, 1 and 2. A: Find torque Ta for the bar to be in equilibrium. B: Calculate torsional shear stress in bars 1 and 2. C: What are the angles of rotation for bars 1 and 2, relative to point A?

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Solution di =4mm G1- 20 6a 2 乍12 mm . This bay can be dyawn as 2. 가 bar to be equil ,.br ,um ΣΤ.Ο. て,-16T·16× 4000 3 mro て,-3っom -p 3 3의x1000 x 12- @p 0. o丿920dz 1.12de 0.7e44

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