Really none, there is no actual planet that has the exact same gravity, some can be close, like saying it Gforce was 2000, and another was 2000, but actually its like 2000.01010203053232 and 2000.21020103020310.
Mars and Venus are roughly the same size as earth (and thus have about the same gravity), but I don't think any planet in our solar system is exactly the same as earth. Gravity is determined by mass; the planet in our solar system with a mass closest to earth is Venus.
Venus' gravity is 8.87 ms-2 whereas the Earth's gravity is 9.86 ms-2. Mars's gravity is 3.71 ms-2.
Actually, it's the gravity of the sun that keeps the planets in orbit around it. The force of gravity between the sun and the planets causes them to be pulled towards the sun, while their momentum keeps them moving in a circular or elliptical path.
Of the planets in our solar system, Mars has the lowest surface gravity of around 38% of earths - over one third. This comes closest to the 25%. We then have moons and dwarf planets, but these have much lower surface gravities.
Yes, Earth's gravity affects space by curving it, as described by Einstein's theory of general relativity. Gravity warps space-time, causing objects to move in curved paths around massive objects such as planets and stars. This effect is most noticeable in the orbits of planets around the sun.
Since Earth and Venus are roughly the same size AND have roughly the same mass, they have roughly the same gravity. The acceleration of gravity on the surface of Venus is 90.3% of what it is on Earth's surface.
the planets were formed by gravity because starts had gravity around them witch caused them to become bigger and be planets i think.. idk
Neptune and Jupiter
Both mercury and mars have a gravity which is around 38% of earths. Mercury's gravity is 37.8% of earths, Mars' gravity is 37.7% of earths.
earths rotation around the sun
Of the four inner, rocky planets, Earth is the largest and most massive. As a consequence, it has the highest surface gravity of the four inner planets. The gravity for Venus is around 90% of Earths, while for Mars and Mercury the surface gravity is around 38% of Earths.
Actually, it's the gravity of the sun that keeps the planets in orbit around it. The force of gravity between the sun and the planets causes them to be pulled towards the sun, while their momentum keeps them moving in a circular or elliptical path.
Mars has a very similar angle of axial tilt to Earth.
Of the planets in our solar system, Mars has the lowest surface gravity of around 38% of earths - over one third. This comes closest to the 25%. We then have moons and dwarf planets, but these have much lower surface gravities.
Planets with a smaller surfae gravity than Earth are Mercury, Venus, Mars, and Uranus.
Obviously they formed in the same manner...Gravity is Gravity!
No, the alignment of planets in the Milky Way does not have a significant impact on Earth's gravity. The gravitational pull between planets is determined by their masses and distances, not their alignment. Earth's gravity is mainly influenced by the mass of Earth itself.
In our solar system, the planets Uranus and Neptune have about twice the gravity of Earth.
About 0.183g, where one g is the earths gravity, so about one fifth of the earths gravity. It is similar to our own moons surface gravity.