no, nfl footballs are a little larger than ncaa footballs
no, it is larger
Yes. High school and college (NCAA) footballs are slightly smaller and lighter.
Yes, high school footballs are smaller and usually have two white stripes (NCAA regulation) near the ends.
The NFL, NCAA and high schools use footballs that are 11 to 11.25 inches long.
This website might help you: http://www.madehow.com/Volume-3/Football.html The NFL's official footballs are made of premium cowhide leather. According to the NCAA, college teams also use leather footballs, but they're a little bit smaller than NFL balls.
because by the time you are in the NFL you are fully grown and you are bigger than when you where in high school.
The standard football is a size 5-6 inches. An NCAA football is smaller than the NFL ball as it is only 5 inches while a NFL is 5.5-6.3in.
footballs are kept at 71o F
The NFL football is known as "The Duke". Not all college football teams use the same kind of football. The one that I am familiar playing with is the GST and it is more round and a little bit wider than an NFL football and the tips of the ball are not as pointed.
A football is 11 inches long, so a little bit over three footballs are in a yard.
Both footballs are the same length, but the college footballs are wider for the sports and not the balls college football has more teams but nfl has more money
They use them for practice.