No. Surface gravity on Venus is slightly less than gravity on Earth. A person would, however, be crushed by the atmospheric pressure and cooked by the extreme heat.
yes
Yes, the gravity on Venus is about 91% of the gravity on Earth. So, a human on Venus would not be significantly squashed by the gravity, but they would feel heavier than on Earth due to the increased gravitational force.
No. The gravity at Neptune's nominal "surface" is only about 14% greater than it is on Earth. If you had a platform you would be able to stand without much difficulty.
No. Despite being more massive than Earth, the low density resulting large diameter of Uranus result in gravity at the nominal "surface" being slightly weaker than the gravity on Earth. That being said, the "surface" does not actually exist; it is merely the level at which atmospheric pressure is roughly equal to sea level pressure on Earth. A person placed there would fall through the gaseous outer layers of the planet and would be crushed by the extreme atmospheric pressure deep within.
When gravity changes, objects will experience a different force pulling them towards the source of gravity. This can affect the weight of objects, their motion, and how they interact with other objects. Changes in gravity can also impact the orbits of planets, satellites, and other celestial bodies.
Yes, a human would float with ease on Mars due to the lower gravity compared to Earth (about 38% of Earth's gravity). This reduced gravity would make it much easier for a human to float or move around on Mars than on Earth.
Gravity isn't necessary for human life, as we can see on the International Space Station, where crew members spend months with no gravity at all. But even if gravity were absolutely essential, that would not be a problem on Mars, which has plenty of it.
No. While Uranus has a greater mass than Earth it also has a grater radius and gravity decreases with greater distance from an object's center. In the case of Uranus, it works out that surface gravity is about 89% of what it is on Earth, so you would actually be a little bit lighter.
Yes, the intense gravity on the Sun would crush a human due to the immense pressure exerted by the mass of the Sun. The Sun's gravity is about 28 times stronger than Earth's gravity, making it impossible for a human to survive on the Sun's surface.
In space, a human body would experience a lack of gravity, which can lead to muscle and bone loss, changes in blood circulation, and difficulty regulating body temperature. Without protection from the Earth's atmosphere, the body would also be exposed to harmful radiation and extreme temperatures, which could be fatal without proper equipment and precautions.
No. Neptune has an atmosphere made mostly of hydrogen and helium. While this atmosphere would cause asphyxiation, a person would not choke. Regardless, Neptune is so cold than a person would freeze to death before they could asphyxiate.
nope...if it was, gravity would not exist and therefore we would float away on air