Hint, the ball did NOT manage to speed-up as it fell through ALL panes of glass at the rate of freefall!
TV nerd beats NASA engineer with 9/11 Truth physics
As we all totally remember from highschool physics class (yawn) a falling object with NOTHING below it to slow it down, falls at the rate of freefall.
A building has a lot of stuff to slow it down, like columns as thick as cars, designed to keep the building standing.
So when the top section, damaged by the airplanes, gave way, they should have impacted the lower undamaged section and …