If soldiers march across the bridge with a cadence - id12099815 от katemsoo 13.09.2021 00:03

Question

Physics: If soldiers march across the bridge with a cadence equal to the bridge’s natural frequency and impart 1x104 J of energy each second, how long does it take for the bridge’s oscillations to go from 0.1 m to 0.5 m amplitude?

katemsoo · Accepted Answer

Correct answer is the Tundra Biome. Hope this helps :)...

If soldiers march across the bridge with a cadence equal to the bridge’s natural

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