nno, it is not
A Lot
Paper airplanes are effected by aerodynamics just as anything else in the air is. Drag is encountered, and air resistance is related to this.
American footballs and Rugby balls are both considered 'balls' but neither are spheres.
A lot
They do not necessarily have pentagons. See for example, the brazuca, the official football design for the 2014 World Cup.
no, nfl footballs are a little larger than ncaa footballs
Footballs are often made of polypropylene because it is a durable, lightweight, and water-resistant material that can withstand the wear and tear of regular play. Its flexibility allows for better performance in terms of grip and control, making it suitable for various weather conditions. Additionally, polypropylene can be easily molded into the desired shape and texture, enhancing the ball's aerodynamics and overall playability.
Aerodynamics
footballs aren't green, they are usually brown.
yes
footballs are kept at 71o F
Blue footballs or xanex are .5 mg
Super Bowl footballs are made of the same leather that is used on the regular season footballs.
T90 size 5 nike footballs
The footballs are not that expansive ,but there are all different prices depends where you buy them.
aerodynamics can be tested by a wind tunnel
the aerodynamics is the stupid answer that no one knows