Topic: Gravity
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What is Gravity?
Gravity is a force that attracts all objects or masses to each other. Gravity is responsible for making Earth revolve around the Sun and the Moon around the Earth. Read More »
Source: http://answers.ask.com/Science/Physics/what_is_gravity
Why is There Gravity?
Gravity exists here on planet earth to keep things from floating. If there was no gravity, everything would float! That means the tables we eat at to the beds we sleep on would be floating while moving at somewhat its own pace! Read More »
Source: http://answers.ask.com/Science/Physics/why_is_there_gravity
What is the Gravity on Saturn?
The force of gravity on Saturn is a bit higher than here on Earth. An object that weighs 100 pounds on Earth would weigh around 107 pounds on Saturn. Remind me never to weigh myself on Saturn! Read More »
Source: http://answers.ask.com/Science/Astronomy/what_is_the_gravity_on_s...
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The gravity on Neptune is only 1.19 times the gravity on Earth. This is due to the fact that Neptune is a gas giant, so due to the large size, the planet does not exert as much force on an object on it's surface even though the mass of the ...
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Source: http://answers.ask.com/Science/Astronomy/what_is_neptune_gravity
Gravity is force of attraction that exists between any two bodies in universe. It is given by G= m1*m2/d^2 where m1 & m2 is mass of each body & d is distance.
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The law of gravity was discovered in the year 1666 by Sir Isaac Newton. He discovered it while he was trying to figure out why the moon orbited the earth. He came up with a mathematical equation of the laws of gravity for the way things fal...
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Earth's gravitational force is 9.81 m/s^2. This means that an object falls freely to Earth at a speed increasing by 9.81 meters per second every second.
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Gravity not only depends on matter, as well as mass, but it also depends on how far a person is from something. This would explain why we are pretty much stuck on the surface of the Earth.
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Source: http://answers.ask.com/Science/Physics/what_does_gravity_depend_o...
The gravity on Mars is much lower than were used to on earth. Gravity on Mars is 38% the gravity on Earth. For example if you weigh 100kg on Earth, you would only weigh 38kg on Mars. Look here for more information: http://www.ask.com/web?qs...
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Source: http://answers.ask.com/Science/Astronomy/how_much_gravity_is_on_m...
