Marching soldiers are asked to break their steps while crossing a brid

1.	Marching soldiers are asked to break their steps while crossing a bridge. Why?
Answer» <html><body><p></p>Solution :<a href="https://interviewquestions.tuteehub.com/tag/due-433472" style="font-weight:bold;" target="_blank" title="Click to know more about DUE">DUE</a> to resonance the <a href="https://interviewquestions.tuteehub.com/tag/bridge-11912" style="font-weight:bold;" target="_blank" title="Click to know more about BRIDGE">BRIDGE</a> <a href="https://interviewquestions.tuteehub.com/tag/may-557248" style="font-weight:bold;" target="_blank" title="Click to know more about MAY">MAY</a> break, when the <a href="https://interviewquestions.tuteehub.com/tag/natural-575613" style="font-weight:bold;" target="_blank" title="Click to know more about NATURAL">NATURAL</a> frequency of oscillation of the bridge equals the frequency of the <a href="https://interviewquestions.tuteehub.com/tag/marching-1087405" style="font-weight:bold;" target="_blank" title="Click to know more about MARCHING">MARCHING</a> of the soldiers.</body></html>

Marching soldiers are asked to break their steps while crossing a bridge. Why?