Because gravity depends on mass and distance, an expanding and less dense planet has less gravity At their cloud tops or surfaces, they are much higher than most of the mass within them. That’s why planets like Saturn seem to have less gravity than Neptune, despite Saturn’s greater mass.

Does the density of a planet affect its gravity?

5 answers. There are only two factors that affect gravity: quality and size. Or, density and size (since density is mass divided by volume, a measure of size). The greater the mass, the stronger the gravity.

Do denser planets have stronger gravity?

The volume increases to a cube and the surface area increases to a square, so even if Slightly larger planets have stronger gravitational pulls.

Do denser objects have more gravity?

object is The greater the density, the more concentrated the massresulting in a greater gravitational pull than an object of the same size but less density—that is, a cubic foot of solid rock will attract more force to its surroundings than a cubic foot of ocean.

Does density increase gravity?

When we talk about mass, we are talking about the quantity of matter in matter. Density is a measure of how much mass is concentrated in a given space. Sir Isaac Newton discovered that as the mass of an object increases, The gravitational force of the object increases.

Gravity on other planets | Astronomy

44 related questions found

Will gravity on Earth change?

You are Yes – Gravity does change on the Earth’s surface and throughout the atmosphere, due to various influences. …Secondly, gravity does change with altitude. The gravitational force above the Earth’s surface is proportional to 1/R2, where R is your distance from the Earth’s center.

Which has the stronger gravity, the Earth or the Moon?

The gravity on the lunar surface is 1/6 of that or about 1.6 meters per second.The gravity of the lunar surface is weaker Because its mass is much smaller than that of Earth. The surface gravity of an object is proportional to its mass, but inversely proportional to the square of its radius.

Why is gravity the strongest force?

because they have quality, the two protons exert a gravitational force on each other. Because they both have a positive charge, they both exert electromagnetic repulsion on each other. Furthermore, they both have internal « color » charges, thus exerting an attractive force through the strong nuclear force.

Where is gravity strongest in a black hole?

Nowhere in the universe today has gravity stronger than the edge of a black hole—in the event horizonbeyond this boundary, the gravitational force is so overwhelming that the light and matter passing through it can never escape.

Why is Earth’s gravity so strong?

The answer is gravity: an invisible force that pulls objects toward each other. …so objects that are closer to each other, their gravitational pull. Earth’s gravity comes from all of its mass. All of its mass exerts a combined gravitational force on all of your body’s mass.

Where is the strongest gravitational force on Earth?

The lowest gravitational acceleration of Mount Nevado Huascaran in Peru is 9.7639 m/s2, while the highest is 9.7639 m/s2 surface of the arctic oceanat 9.8337 m/s2.

Which planet has the longest years?

Given its distance from the sun, Neptune Has the longest orbital period of any planet in the solar system. Therefore, a year on Neptune is the longest of any planet, equal to 164.8 years (or 60,182 Earth days).

Which planet has the strongest and weakest gravity?

the gravity Mars is a natural phenomenon where all objects of mass around Mars are brought to it due to the law of gravity. Because of Earth’s smaller mass, it has a weaker gravity than Earth.

How much gravity can a human bear?

normal people can bear no more than 9 grams, even just a few seconds. When doing a 9-gram acceleration, your body will feel 9 times heavier than usual, blood will rush to your feet, and your heart will not be able to pump enough force to send the heavier blood to your brain.

How is density related to gravity?

Density = Mass / Volume

Specific gravity is the density of a substance divided by the density of water. Since (at standard temperature and pressure) water has a density of 1 g/cm3, and since all units are canceled, specific gravity is usually very close to the same value as density (but without any units).

What’s inside a black hole?

Moderator PADI BOYD: Although they look like a hole in the sky because they don’t emit light, a black hole is not empty, it’s actually A lot of matter condensed into one point. This point is called a singularity.

What are the four types of black holes?

Anything that gets too close — be it a star, a planet, or a spacecraft — stretches and compresses like putty in a theoretical process aptly called spaghettiization. There are four types of black holes: Stellar, Intermediate, Supermassive and Micro.

Does time exist in black holes?

The singularity at the center of a black hole is the ultimate no-man’s land: a place where matter is compressed into an infinitesimally tiny place where all notions of time and space collapse completely.and it doesn’t exist.

Which is the weakest?

In nuclear and particle physics, weak interactionalso commonly referred to as the weak or weak nuclear force, is one of the four known fundamental interactions, the others being electromagnetism, the strong interaction, and gravity.

Is love the most powerful force on earth?

Love is gravity because it makes some people feel attracted to others. …if it weren’t for E = mc2, we accept that the energy to heal the world can be obtained by multiplying love times the square of the speed of light, and we conclude that love is the most powerful force, because it has no limit.

What is the most powerful force in the world?

The strong nuclear force, also known as the strong nuclear interaction, is the strongest of the four fundamental forces of nature. According to the HyperPhysics website, it is 6000 trillion trillion (ie 39 zeros after 6!) times stronger than gravity.

Can you jump off the moon?

Although You can jump high on the moon, you’ll be happy to know you don’t have to worry about jumping all the way into space. In fact, you need to run very fast—more than 2 kilometers per second—to escape the lunar surface.

Is there air on the moon?

Despite their « airless » appearance, both Mercury and the Moon have thin and fragile atmospheres. no detectable gas, The moon does not appear to have an atmosphere.

What is the strongest gravitational force in the universe?

Jupiter Has the highest gravity in our solar system. Jupiter is the largest in our solar system, which means it also has the highest gravity. You weigh twice as much on Jupiter as you do on Earth.