When a square beam and a circular beam are subjected to identical maximum bending moments and are designed to have equal cross-sectional areas, which of the following statements is correct regarding their strength and economy?

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Physics · Mechanics of Materials

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

The square beam is more economical

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Answer 1

Both beams are equally economical

Answer 2

Both beams are equally strong

Answer 3

The square beam is more economical

Answer 4

The circular beam is more economical

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