Physics · Wave and Sound
Why are soldiers marching in formation ordered to break step when crossing a suspension bridge?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To prevent the bridge from getting overloaded due to weight distribution
- 2To avoid structural damage caused by acoustic or mechanical resonance✓
- 3To decrease the frictional force exerted on the bridge surface
- 4To prevent the alignment of gravitational centers
Correct answer
To avoid structural damage caused by acoustic or mechanical resonance
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