can someone explain me clearly about world trade center collapse??
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can someone explain me clearly about world trade center collapse??
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Answer:
As the heat of the fire intensified, the joints on the most severely burned floors gave way, causing the perimeter wall columns to bow outward and the floors above them to fall. The buildings collapsed within ten seconds, hitting bottom with an estimated speed of 200 km/h
Answer:
The original World Trade Center in Lower Manhattan, New York City was destroyed during the terrorist attacks of September 11, 2001, after being struck by two hijacked commercial airliners.
Explanation:
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