generally speaking, goal post are yellow or white.
120 yards
8 foot
22 feet
yellow
ten yards
Ten feet.
Yes.
120 yards. Each end zone is 10 yards, plus the 100 yards between goal lines.
No. In NFL football, once a ball hits the uprights (goal post), whether from a pass or a missed field goal or a punt, it is out of play.
10 feet high (the same height as a NBA hoop) NFL Rules states the top of the goal post must be a minimum of 30 feet off the ground. That would make the minimum length of the goal post 20 feet as the crossbar is 10 feet off the ground.
18'6" wide