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# Can the force of gravity be 0?

Can the force of gravity be 0? Definition: Zero Gravity or Zero-G can simply be defined as the state or condition of weightlessness. It also refers to the state in which the net or an apparent effect of gravity (i.e. the gravitational force) is zero.

## Does zero gravity exist?

The sensation of weightlessness, or zero gravity, happens when the effects of gravity are not felt. Technically speaking, gravity does exist everywhere in the universe because it is defined as the force that attracts two bodies to each other. But astronauts in space usually do not feel its effects.

## Why is gravity 32?

Gravity will accelerate any object at a rate of 32 feet per second per second. What it means is that if we fall for one second we’ll reach a speed of 32 feet per second. After two seconds we reach 64 feet per second. The speed rises as the square root of height, but in direct proportion to time.

## At what altitude is 0 gravity?

Near the surface of the Earth (sea level), gravity decreases with height such that linear extrapolation would give zero gravity at a height of one half of the Earth’s radius – (9.8 m·s2 per 3,200 km.)

## Where is there no gravity on Earth?

Mystery Spot, Santa Cruz, California

The Mystery Spot in California is one of the many gravitational anomalies that you will find around the world. Discovered in 1939, this spot was opened to the public in 1940. Within the mystery area, you will be amazed to witness that the laws of gravity actually don’t seem to work.

## What is beyond outerspace?

If by outer space you mean all that surrounds the Earth and stretches into all directions as far as people can see, then you’re talking about what astrophysicists call the universe.

## Why is gravity 9.81 ms 2?

In SI units, G has the value 6.67 × 1011 Newtons kg2 m2. The acceleration g=F/m1 due to gravity on the Earth can be calculated by substituting the mass and radii of the Earth into the above equation and hence g= 9.81 m s2. …

## Where is gravity strongest?

Lots of places state that the Earth’s gravity is stronger at the poles than the equator for two reasons:

• The centrifugal force cancels out the gravity minimally, more so at the equator than at the poles.
• The poles are closer to the center due to the equatorial bulge, and thus have a stronger gravitational field.

## How long does it take to fall 32 feet?

Gravity will accelerate any object at a rate of 32 feet per second per second. But what do we do with that number? What it means is that if we fall for one second we’ll reach a speed of 32 feet per second. After two seconds we reach 64 feet per second.

## Where is gravity the strongest?

In general, the closer the centers of two objects, the greater the force of gravity becomes. Therefore, you would expect gravity in the United States to be stronger wherever you are closest to the center of the Earth.

## What is the G in physics?

The universal gravitational constant (G) relates the magnitude of the gravitational attractive force between two bodies to their masses and the distance between them. Its value is extremely difficult to measure experimentally.

## What is value of G?

Its value is 9.8 m/s2 on Earth. That is to say, the acceleration of gravity on the surface of the earth at sea level is 9.8 m/s2. When discussing the acceleration of gravity, it was mentioned that the value of g is dependent upon location.

## What if gravity stopped for 1 second?

When gravity disappears for 1 second the outwards force balanced by the gravity would be released causing a massive explosion. In other star systems with more immense stars and natural phenomena such as pulsars and and especially black holes the explosions and expansions would be greater.

## Which country has the highest gravity?

Mount Nevado Huascarán in Peru has the lowest gravitational acceleration, at 9.7639 m/s2, while the highest is at the surface of the Arctic Ocean, at 9.8337 m/s2.

## Which planet has lowest gravity?

Planet Diameter (Compared to Earth) Gravitational Field Strength
Mercury 0.4 4 N/kg

Venus
0.9 9 N/kg
Earth 1 10 N/kg
Mars 0.5 4 N/kg

## How long is 1 hour in space?

How is 1 hour in space equal to 7 years on Earth.

## Why is space black?

Because space is a near-perfect vacuum — meaning it has exceedingly few particles — there’s virtually nothing in the space between stars and planets to scatter light to our eyes. And with no light reaching the eyes, they see black.

## What does space smell like?

In a video shared by Eau de Space, NASA astronaut Tony Antonelli says space smells “strong and unique,” unlike anything he has ever smelled on Earth. According to Eau de Space, others have described the smell as “seared steak, raspberries, and rum,” smokey and bitter.

## What does 9.8 m s mean?

A free-falling object has an acceleration of 9.8 m/s/s, downward (on Earth). This numerical value for the acceleration of a free-falling object is such an important value that it is given a special name. … The numerical value for the acceleration of gravity is most accurately known as 9.8 m/s/s.

## What is 1G gravity?

1G is the acceleration we feel due to the force of gravity. It’s what keeps our feet firmly planted on the ground. Gravity is measured in metres per second squared, or m/s2. On Earth, the acceleration of gravity generally has a value of 9.806 m/s2 or 32.1740 f/s2.

## What is the weakest thing in the universe?

Actually, gravity is the weakest of the four fundamental forces. Ordered from strongest to weakest, the forces are 1) the strong nuclear force, 2) the electromagnetic force, 3) the weak nuclear force, and 4) gravity.

## Which country has lowest gravity?

Sri Lanka has the lowest gravity on Earth.

## How far do you fall in 2 seconds?

The first equation shows that, after one second, an object will have fallen a distance of 1/2 × 9.8 × 12 = 4.9 m. After two seconds it will have fallen 1/2 × 9.8 × 22 = 19.6 m; and so on.

## How long would it take to fall 200 feet?

On average, it takes one second to fall 200 feet. That said, it does take a bit of time to accelerate up to what’s called your ‘terminal velocity’. This is the fastest speed you’ll fall at during your jump.

## How fast does a person fall per second?

Gravity accelerates you at 9.8 meters per second per second. After one second, you’re falling 9.8 m/s. After two seconds, you’re falling 19.6 m/s, and so on.