For an Association football, 8-12 psi. For an American football, 12.5-13.5 psi. For an Australian football, 9-11 psi.
Depends what size your pipe is
Full size spare, 35 psi. Compact spare, 60 psi.
PSI stands for Pounds per Square Inch, and is a term used to measure pressures. A gas will expand to fill any size tank it is in.
A football used in a professional match within the UK should be inflated to 12.5 PSi exactly.
2
if its a full size fuel injected bronco 87 or later the pressure should be between 35 and 42 psi
The recommended psi of a size 3 soccer ball is 8-10 lbs. I am not sure of the weight.
psi is an abbreviation of Per Square Inch
dunno what is it
Footballs are usually inflated to 13 psi. I've seen junior footballs that were supposed to be inflated to 7.
The pressure inside a football is caused by the air particles inside the ball being compressed by the addition of increasing amounts of air. The standard PSI of a professional football is 13 psi (Pounds per square inch).