# What causes a basketball to bounce back up?

## What causes a basketball to bounce back up?

Basketballs bounce because of the pressurized air inside of them, gravity and Newton’s Laws of Motion. When you dribble a basketball, your hand and gravity both push the ball towards the ground (Law #1). The energy in the compressed air is transferred back to the ball pushing it back into motion.

Explanation: A basketball is a three-dimensional object that when cut down the middle has a circular base. The geometric shape that describes a basketball is known as a sphere.

### Why do flat balls not bounce?

When a ball has more air inside of it, there is more pressure which causes the material of the ball to be less floppy and deform less when bounced.

Why do balls not bounce on grass?

A hard surface, like concrete or hardwood, hardly absorbs any, so most of the kinetic energy of the fall goes into bouncing the ball back up. A soft surface, like grass or carpet, absorbs more energy from the fall, so there’s less left to push the ball back up, and it bounces pretty badly.

## Does a basketball bounce higher on concrete or wood?

The harder the court surface is the more energy a dropped ball retains and the higher it rebounds. A basketball bounces pretty well on hardwood, but even better on concrete. But, if the floor is too hard, it can lead to serious player injuries.

How tall is a basketball ball?

29.5″
Size 7 (29.5″ or 75cm) is the official size of all adult basketballs, suitable for male basketball players aged 13 years and over.

### How are the rules of basketball have changed?

Over time, basketball rules have evolved considerably to make the game more fluid, up-tempo, and entertaining. Every year there are a few rule changes, and keeping up with those is one of our challenges as officials. But the basic infrastructure of the original rule set is still in place.

When did the NBA change the basketball design?

The ball’s design was modified again by changing its traditional four panels to eight. This design was adopted by the NBA as its official ball design in 1970. Not only this, but the NBA also adopted Spalding’s ball design as its official ball in 1970 that had full-grain leather on the outside.

## What’s the best way to get in shape for basketball?

” Starting at the OB line right under the hoop, run from the line to the free throw line, then back to the OB line, then run to the half court line, then run back to the OB line, then run to the other basket’s free throw line, then run back to the OB line, then run from your original OB line, to the next OB line at the other hoop.

How did continuous dribble change the game of basketball?

In 1909, continuous dribbling and shots off dribble were instituted. Being able to shoot off the dribble transformed the dribble from a defensive maneuver to get out of trouble into a potent offensive weapon. Double dribbling was also eliminated at this time.