Question: For the stepped shaft shown in Figure P4-38, determine a solid circular cross section for each section shown such that the bending stress does not

For the stepped shaft shown in Figure P4-38, determine a solid circular cross section for each section shown such that the bending stress does not exceed 160 MPa and the maximum deflection does not exceed L / 360 of the span.
Figure P4-38

200 kN D - 3 m- 3 m

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