User:Jony90~enwiki

Pressure inside a basketball

When you add air to the inside of a basketball, the air is presurised. This is measured in psi, (pounds Per Square Inch). The psi inside can determine how high the ball bounces. If you dont fill it very muchit wont bounce very high. It may not bounce at all. If you fill it to the companys recomended psi it will bounce very high. If you wrer to fill it more than the recomended psi it will bounce higher, or it may explode.

Air pressure

Air pressure is how much air is in a confined space. This is measured in psi Pounds per Square inch. If the air is compressed troo much the confinedspace it is in will expande and explode.