What pressure should a size 3 football be?

8.5 – 15.6 PSI
What’s the regulation soccer ball pressure in psi, pounds per square inch for the various sized balls? FIFA says the air pressure in a regulation soccer ball must be between 8.5 psi and 15.6 psi….SOCCER PRESSURE TABLE.

What pressure should a football be inflated to?

between 12.5 and 13.5 pounds per square inch
The NFL requires that all game footballs be inflated to a pressure between 12.5 and 13.5 pounds per square inch (psi), and that they weigh 14 to 15 ounces (397 to 425 grams), ESPN reported. The footballs in the playoff game were underinflated by 2 psi.

Does temperature affect air pressure in a football?

Temperature can affect a couple of different variables in a ball to alter the distance it will travel from an impact. For inflated balls, the temperature can change the air pressure inside the ball giving an over inflated effect if it was warmed, or and under inflated effect if it was cold.

What is the correct pressure for a size 5 football?

question: A regulation ball of size 5 must have an air pressure of between 8.5 and 15.6 PSI (pounds per square inch).

What should the pressure be on an NFL football?

Assume that an NFL football is at 13 psi when checked inside a locker room at 70 F (21 C or 294 K). Now take the ball outside. Using the ideal gas law, and remembering that temperature must be in Kelvin, the graph below shows what to expect for the ball’s interior gauge pressure.

How much air pressure is in a regulation size soccer ball?

1 Air Pressure. FIFA laws state the air pressure in a regulation ball must be between 8.5 psi and 15.6 psi. 2 Effects of Air Pressure. When a soccer ball is inflated with less than 8.5 psi, it is more difficult to kick and send down the field and is considered too 3 Inflation. 4 Youth Soccer.

Why does the NFL have to take temperature of footballs?

Because as we stated above that indoor air pressure would likely quickly equal outdoor atmospheric pressure, this is the one factor that could disrupt the NFL’s measurements even if they did wait long enough for the balls to return to room temperature before taking all measurements.

What’s the difference between high and low PSI footballs?

The thick red “High” line represents a ball initially inflated to 13.5 psi at room temperature, and the thick blue “Low” line represents a ball initially inflated to 12.5 psi at room temperature.