Question: 1 . A rectangular beam is subjected to a pure bending moment ( M ) . The cross - section of the beam

1. A rectangular beam is subjected to a pure bending moment \( M \). The cross- section of the beam is shown in Fig 1. Using the elementary flexure formula, determine the normal and shearing stresses at a point \((\mathrm{x},\mathrm{y})\) on the plane AB shown.
Figure 1. Rectangular beam
1 . A rectangular beam is subjected to a pure

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