Question

Here's a question..
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When a troop causes a suspension bridge, the soldiers are asked to break their steps.Why?
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Answer 1

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Answer...

This is so because if the frequency of soldiers marching over the bridge matches to that of resonant frequency of bridge, the bridge will tend to oscillate. This will cause the bridge to collapse.

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Answer 2

Answer:

Explanation:

Holla user

Here is ur ans

✔✔Because there is chances of collapsing the bridge.

✔✔ if the frequency of the soldier shoes and the frequency of bridge would match than there is chance to collapse the bridge.

✔✔To avoid that problem the soldier would asked to step down while crossing the bridge

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