Is a cue ball smoother than the earth?

Therefore, it would appear that a pool ball (even the worst one tested) is much smoother than the Earth would be if it were shrunk down to the size of a pool ball. However, the Earth is actually much smoother than the numbers imply over most of its surface.

What is the difference between the cue ball and the regular pool balls?

When the cue ball is sunk, it doesn't go to the same depository. A table can tell the difference in one of two ways: Either the cue ball is slightly larger—usually about 1/8-inch bigger in diameter than the standard 2.25-inch billiard ball—or it's housing a magnetized center.

What if a cue ball was the size of Earth?

The Earth's diameter is approximately 12,756.2 kilometres or 12,756,200 metres…. So, if a billiard ball were enlarged to the size of Earth, the maximum allowable bump (mountain) or dent (trench) would be 28,347 metres. Earth's highest mountain, Mount Everest, is only 8,848 metres above sea level.

Is Earth's surface smooth?

The earth is “smooth” to about 1 part in 1000. The earth's diameter is roughly 8000 miles. The highest point on the globe is about 7 miles and the lowest is about 7 miles. We have a “ball” 8000 miles in diameter with bumps and creases 7 miles each.

Is Earth more spherical than ball?

The Earth is an irregularly shaped ellipsoid.

While the Earth appears to be round when viewed from the vantage point of space, it is actually closer to an ellipsoid. However, even an ellipsoid does not adequately describe the Earth's unique and ever-changing shape.

A Ball That Bounces Higher Than Its Drop Height

Is the Earth a perfect ball?

Even though our planet is a sphere, it is not a perfect sphere. Because of the force caused when Earth rotates, the North and South Poles are slightly flat. Earth's rotation, wobbly motion and other forces are making the planet change shape very slowly, but it is still round.

What sphere is 70% of Earth?

The hydrosphere lies between the atmosphere and the upper layer of the Earth's interior. The hydrosphere covers approximately 70 percent of the earth.

What planet has the smoothest surface?

Does Earth have a rough surface?

We live on Earth's hard, rocky surface, breathe the air that surrounds the planet, drink the water that falls from the sky, and eat the food that grows in the soil. But Earth did not always exist within this expansive universe, and it was not always a hospitable haven for life.

What if the earth was smooth?

If the earth were smooth, all the land areas would be covered by seawater to a depth of some 8,810 feet - or one and two-thirds miles. "Sea level" of earth's oceans varies in elevation by as much as 600 feet. The point halfway between average high tide and average low tide is called sea level.

Can you touch the cue ball?

Touching any object ball with the cue ball while it is in hand is a foul. If the cue ball is touching the required object ball prior to the shot, the player may shoot toward it, providing that any normal stroke is employed.

Can you touch the cue ball in pool?

Touching or causing even the slightest movement of the cue ball (other than a normal shot), even accidentally, is a foul. A player may use the ferrule or shaft of the cue to position the cue ball when a “cue ball in hand” is in play. Using the tip is a foul, and ball in hand will be given to the other player.

Is the cue ball heavier than the rest?

Generally, with older balls, the cue ball (CB) will be slightly smaller and lighter than the object balls (OBs) because it takes more abuse.

What cue ball do professionals use?

Pratically all billiards tournaments worldwide exclusively use Aramith balls, and every day, an estimated 3 to 4 million professional and amateur players play with Aramith.

Do expensive pool balls make a difference?

The quality of the billiard balls you use has an impact on the quality and accuracy of your game. In fact, most experienced players will tell you it isn't always a defect in the table that makes a shot go awry.

What weight pool cue do most pros use?

While professional billiards players tend to use pool sticks that weigh about 19 ounces, it is a better idea for beginners to use pool sticks that are a bit lighter (around 15 ounces) while they are still learning how to pocket those tough shots with ease.

Is the Earth smoother than?

1. The Earth is smoother than a billiard ball. Maybe you've heard this statement: if the Earth were shrunk down to the size of a billiard ball, it would actually be smoother than one.

Have humans been on Earth for 3 seconds?

The dawn of modern humans (Homo sapiens) was a mere 300,000 years ago. If the earth's existence represents a twenty-four hour day, humans have dwelled here for approximately 3 seconds. Yet, in that short amount of time, we have left an indelible mark. Our lasting impact is one of destruction.

Is it a crack on the Earth crust?

Faults are cracks in the earth's crust along which there is movement. These can be massive (the boundaries between the tectonic plates themselves) or very small. If tension builds up along a fault and then is suddenly released, the result is an earthquake.

Can humans live on Europa?

Europa's surface is blasted by radiation from Jupiter. That's a bad thing for life on the surface – it couldn't survive.

Is there a planet with no surface?

Surface. As a gas giant, Jupiter doesn't have a true surface. The planet is mostly swirling gases and liquids. While a spacecraft would have nowhere to land on Jupiter, it wouldn't be able to fly through unscathed either.

Which moon has water?

Scientists believe several moons within our solar system have significant subsurface liquid water deposits. Saturn's moon Enceladus and Jupiter's moon Europa are two examples. Both appear to have salty, liquid oceans covered with thick layers of ice at the surface.

How much water on Earth is drinkable?

0.5% of the earth's water is available fresh water. If the world's water supply were only 100 liters (26 gallons), our usable water supply of fresh water would be only about 0.003 liter (one-half teaspoon). In actuality, that amounts to an average of 8.4 million liters (2.2 million gallons) for each person on earth.

What Earth sphere is rain?

The Hydrosphere- contains all the water of the planet, which exists in solid, liquid, and gas forms. Water flows as precipitation from the atmosphere down to Earth's surface, as rivers and streams along Earth's surface, and as groundwater beneath Earth's surface.

Was Earth covered in water?

About 71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water.