Mathematics · Strength of Materials
An 8-meter-long simply supported rectangular beam carries a uniformly distributed load of 45 kg/m and experiences a maximum fibre stress of 160 kg/cm2. If the moment of inertia of the beam section is 1125 cm4, the overall depth of the beam is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 116 cm
- 215 cm✓
- 312 cm
- 410 cm
Correct answer
15 cm
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