Comment: 7 did not fall at free fall speed.

(See in situ)

In reply to comment: There are plenty of examples (see in situ)

fireant's picture

7 did not fall at free fall speed.

The interior of the building collapsed well ahead of the outer shell, or perimeter walls. Total elapsed time was about 13 or 14 seconds. When the outer shell started down, much of the interior had already collapsed, so you can't say the whole building collapsed free fall.

Undo what Wilson did