The South Tower collapsed first because it was struck lower (impacting more load-bearing columns) and at higher speed, causing more severe structural damage. The fire spread rapidly due to jet fuel, weakening the steel. Though hit second, its compromised structure failed before the North Tower, collapsing after 56 minutes.
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The south tower of the world trade center collapsed at 9:59am
The south tower of the World Trade Center collapsed at 9:59am. The north tower collapsed at 10:28am.
In less than one hour, the South Tower collapsed.
I want to say the South Tower, but it may have been the North. Check Wikipedia.
"The South Tower collapsed at 9:59 a.m., less than an hour after being hit by the hijacked airliner, and at 10:28 a.m. the North Tower collapsed. Later that day, 7 World Trade Center collapsed at 5:21 p.m. from fires that had started when the north tower collapsed. "
On September 11, 2001, the two buildings of the World Trade Center were attacked and collapsed. The North Tower (the second tower) collapsed at 10:28 AM EST.
one collapsed first
It crashed at 9:03 am, Into the South Tower of the world trade center. It crashed at 9:03 am, Into the South Tower of the world trade center.
Both the north and south towers were hit by airplanes on sept 11 2001. both collapsed within an hour of being hit.
The South Tower of the World Trade Center
The North Tower of the World Trade Center was 1,368 feet (417 meters) tall, and the South Tower was 1,362 feet (415 meters) tall, making them among the tallest buildings in the world at the time of their completion in the early 1970s.
The South Tower collapsed at 9:59 am. The North Tower collapsed at 10:28 am. Of course there is a lot of speculation into these incidents, but the saddest fact is that over 2,500 people died for no good reason.