# Gravitational Force Calculator - Free Online Calculator (2023)

Gravitational Force Formula:(F)=G× M1× M2D2
Enter Mass1(M1)= Kg
Enter Mass2(M2)= Kg
Enter Distance(D)= m
Gravitational Force(F)= N

x =

Gravitational Force Calculator is a free online tool that displays the gravitational force for the given objects. BYJU’S online gravitational force calculator tool makes the calculation faster and it displays the gravitational force in a fraction of seconds.

(Video) FREE Calculator

## How to Use the Gravitational Force Calculator?

The procedure to use the gravitational force calculator is as follows:

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Step 1: Enter the masses of two objects, distance, and x for the unknown value in the input field

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Step 2: Now click the button “Calculate x” to get the gravitational force

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Step 3: Finally, the gravitational force will be displayed in the output field

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### What is Meant by Gravitational Force?

In Physics, the gravitational force is one of the types of forces. It is a force that attracts any two objects with mass. The gravitational force is also known as the attractive force, as it always pulls the masses of two objects together. Newton’s gravitational law states that every object in the universe is pulled by other objects. The other types of forces are electromagnetic force, strong force, weak force, and so on. The formula to calculate the gravitational force is given by

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Gravitational Force = (Gravitational Constant × Mass of first object × Mass of the second object) / (Distance between the centre of two bodies)2.

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## FAQs

### How do you calculate gravitational force online? ›

Gravitational Force = (Gravitational Constant × Mass of first object × Mass of the second object) / (Distance between the centre of two bodies)2.

What is gravity force formula? ›

Newton's law of gravitation is: F = GMm r2 where the Gravitational Constant G = 6.673 × 10−11Nm2kg−2 (kg−1m3s−2). gravitational force per unit mass = gravitational acceleration g. g is approximately 9.8m/s2 at the surface of the Earth.

How is g 9.8 calculated? ›

Fgrav = m*g

where d represents the distance from the center of the object to the center of the earth. In the first equation above, g is referred to as the acceleration of gravity. 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.

How do you calculate g value? ›

G is the universal gravitational constant, G = 6.674 x 10-11 m3 kg-1 s-2. M is the mass of the body measured using kg. R is the mass body radius measured by m. g is the acceleration due to the gravity determined by m/s2.

How do you calculate g 9.8 m s2? ›

The above acceleration is due to the gravitational pull of earth so we call it acceleration due to gravity, it does not depend upon the test mass. Its value near the surface of the earth is 9.8 ms-2. Therefore, the acceleration due to gravity (g) is given by = GM/r2.

Is gravity always 9.8 N? ›

The numerical value for the acceleration of gravity is most accurately known as 9.8 m/s/s. There are slight variations in this numerical value (to the second decimal place) that are dependent primarily upon on altitude.

What is 9.8 force of gravity? ›

Gravity is measured by the acceleration that it gives to freely falling objects. At Earth's surface the acceleration of gravity is about 9.8 metres (32 feet) per second per second. Thus, for every second an object is in free fall, its speed increases by about 9.8 metres per second.

Is gravity 9.8 or 10? ›

You should assume g value as 9.8 m/s2 unless mentioned in the question as 10 m/s2. Q. What is the value of acceleration due to gravity on the moon?

How much is 1 g force? ›

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.

How fast is G Force in mph? ›

How fast is G-force in mph? One G of force is equivalent to 22 miles per hour.

### How do you use gravitation formula? ›

Important Gravitational Formulas
1. Gravitational Force. F = Gm1m2r2. ...
2. Gravitational Potential. i) For Point Charge: ...
3. Gravitational Acceleration. g = GM / R²
4. Variation of g with Depth. g inside ≈ g (1-d/R)
5. Variation of g with Height. ...
6. Effect of Non-Spherical Earth Shape on g. ...
7. Effect of Earth Rotation on Apparent Weight.

At what distance does gravity end? ›

The Earth's gravitational field extends well into space it does not stop. However, it does weaken as one gets further from the center of the Earth. The Shuttle orbits about 125 mi above the surface, roughly the distance between Jackson and Nashville!

At what height is gravity zero? ›

If the earth were about 36,000 km in diameter with the same mass and length-of-day then the gravity at the equator would be zero. This is the altitude of geostationary orbits.

Can gravity be zero or not? ›

No Zero Gravity

Contrary to popular belief, there's no such thing as zero gravity. Weightlessness and zero gravity are two different things. The earth's gravity keeps the moon in orbit. And astronauts are generally much closer to earth than the moon is, which means that the earth's pull on them has to be much stronger.

How much force is 1 g gravity? ›

One g is the force per unit mass due to gravity at the Earth's surface and is the standard gravity (symbol: gn), defined as 9.80665 metres per second squared, or equivalently 9.80665 newtons of force per kilogram of mass.

What is 1 newton equal to? ›

A newton (N) is the international unit of measure for force. One newton is equal to 1 kilogram meter per second squared. In plain English, 1 newton of force is the force required to accelerate an object with a mass of 1 kilogram 1 meter per second per second.

How many Newtons is gravity? ›

Near the surface of the earth, the gravitational field has a magnitude of approximately 9.8 N/kg. Although the gravitational field strength varies with the distance from the surface of the earth, we will ignore this slight variation unless explicitly told to include its effects.

Is 10g gravity possible? ›

Just as gravity pushes you down against the Earth, inertia pushes you back against your seat. We experience higher or lower g forces when we are rapidly changing speeds or directions. Normal humans can withstand no more than 9 g's, and even that for only a few seconds.

What number law is gravity? ›

Thus, by Newton's 2nd Law there must be a force that acts on the apple to cause this acceleration. Let's call this force "gravity", and the associated acceleration the "acceleration due to gravity".

How does gravity change with height? ›

gravity increases with height. gravity is significantly less on high mountains or tall buildings and increases as we lose height (which is why falling objects speed up) gravity is caused by the Earth spinning. gravity affects things while they are falling but stops when they reach the ground.

### How fast is 10g force in mph? ›

G/10 = 3.2 ft/sec/sec = 2.2 MPH per second (3.2*3600/5280=2.2 approximately!)

How many G's has a human pulled? ›

They learn to tense their leg and abdominal muscles to push blood to the upper body, and to breathe in a special way, straining hard as if defecating when constipated, to raise blood pressure. The greatest vertical force anyone has withstood is 31.25 g, although for that the subject, NASA doctor R.

How many g-forces can crush a human? ›

Most of us can withstand up to 4-6G. Fighter pilots can manage up to about 9G for a second or two. But sustained G-forces of even 6G would be fatal. Astronauts endure around 3G on lift-off, one G of which is Earth's own pull.

How many G force is a 30mph crash? ›

Without a belt, that same person in a 30 mph crash can be subjected to about 150 Gs (or a potentially fatal 24,000 pounds of force), according to the online simulator.

How many gs is 700 mph? ›

How many gs is 700 mph? With acceleration at 0.3g, reaching 700 mph may only require 15 kilometers, or around nine miles, of track.

What's the most g's ever pulled? ›

A witness said it was "absolutely inconceivable anybody could go that fast, then just stop, and survive." But Stapp did—in fact, he went on to live another 45 years, dying quietly at home in 1999 at the age of 89—and he experienced a record-breaking 46.2 G's.

What is 9.8 m s2? ›

The magnitude of the acceleration due to gravity, denoted with a lower case g, is 9.8 m/s2. g = 9.8 m/s2. This means that every second an object is in free fall, gravity will cause the velocity of the object to increase 9.8 m/s. So, after one second, the object is traveling at 9.8 m/s.

Which force is equal to 9.8 N? ›

One kilogram-weight (the force, not the mass denoted by simply kilogram) equals 9.8 N. We can calculate the weight of an object by multiplying mass 1 kg with acceleration 1ms−2 which can be known as 1kgwt.

Why is g negative in free fall? ›

the object is stationary or moving downwards. g will be negative if the object is moving upwards.

Is g equal to 9.8 Metre per second? ›

The actual value of the acceleration of gravity is 9.8 m/s.

### How many Newtons is 100 g force? ›

One newton equals about 100 g on Earth.

How many Newtons equals 1 force? ›

Conversion factors
v t enewtonkilogram-force, kilopond
1 N≡ 1 kg⋅m/s2≈ 0.10197 kp
1 dyn= 105 N≈ 1.0197×106 kp
1 kp= 9.80665 N≡ gn × 1 kg
1 lbf≈ 4.448222 N≈ 0.45359 kp
2 more rows

How do you convert G force to force? ›

This g force calculator helps determine the force due to gravitational acceleration experienced by a moving object.
...
FAQ
1. Subtract initial velocity from final velocity.
2. Divide the difference by time.
3. Divide the resultant by the acceleration due to gravity, 9.81 m/s², to obtain the g force value.
Feb 23, 2023

How many G's can a human pull? ›

Normal humans can withstand no more than 9 g's, and even that for only a few seconds. When undergoing an acceleration of 9 g's, your body feels nine times heavier than usual, blood rushes to the feet, and the heart can't pump hard enough to bring this heavier blood to the brain.

How much is one G-force in mph? ›

How fast is G-force in mph? One G of force is equivalent to 22 miles per hour.

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