# How does air pressure helps to inflate a football?

Contents

## What should be the air pressure in football?

Law 2 of the game specifies that the ball is an air-filled sphere with a circumference of 68–70 cm (27–28 in), a weight of 410–450 g (14–16 oz), inflated to a pressure of 0.6 to 1.1 atmospheres (60–111 kPa or 8.7–16.1 psi) “at sea level”, and covered in leather or “other suitable material”.

## How hard is a premier league ball?

correct pressure for size 5,4, and 3 Ball. … FIFA says the air pressure in a regulation soccer ball must be between 8.5 psi and 15.6 psi.

## Do soccer balls float?

Liquid water has a density of 1 g/cm3 (gram per cubic centimeter). Objects with a density higher than 1 g/cm3 will sink and objects with a density less than 1 g/cm3 will float. … For example, a bowling ball and a soccer ball have about the same volume, but a bowling ball is heavier, so it is more dense.

## How do you air up a ball without a needle?

Method 1: Use a Can of Compressed Air

Best to use for: If you are without a needle and pump, a can of compressed air is probably the quickest and easiest way to fill up your ball. It offers you something very similar to the needle, so getting the air in the ball will be simple.

## Can you take a football on a plane?

Most balls, such as baseballs, soccer balls, and basketballs, are permitted in carry-on luggage. … Balls that you inflate, like soccer balls, basketballs, footballs, etc., should also be deflated in order to take them in your carry-on luggage. This is because of the pressure changes while in flight.

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