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en.wikipedia.org/wiki/Gravity

Gravity, or gravitation, is a natural phenomenon by which all things with mass are brought ... On Earth, gravity gives weight to physical objects and causes the ocean tides. The gravitational attraction of the original gaseous matter present in the ...

www.physics4kids.com/files/motion_gravity.html

Gravity of the Earth pulls objects towards the center of the planet. Gravity or gravitational forces are forces of attraction. We're not talking about finding someone ...

www.physicsclassroom.com/class/circles/Lesson-3/Newton-s-Law-of-Universal-Gravitation

As discussed earlier in Lesson 3, Isaac Newton compared the acceleration of the moon to the acceleration of objects on earth. Believing that gravitational forces ...

www.qrg.northwestern.edu/projects/vss/docs/space-environment/3-mass-and-distance-affects-gravity.html

The amount of gravity that something possesses is proportional to its mass and distance between it and another object. This relationship was first published by ...

howthingsfly.si.edu/ask-an-explainer/what-happens-gravitational-pull-farther-you-move-away-it

Jan 23, 2015 ... Gravity is the universal force of attraction. It is how the Earth keeps you on the ground. All objects attract each other with a force of gravitational ...

idahoptv.org/sciencetrek/topics/gravity/facts.cfm

Gravity is affected by the size and proximity of objects. The Earth and the moon have a stronger pull on each other than the Earth and, say . . . , Jupiter because ...

spaceplace.nasa.gov/what-is-gravity

Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around the sun.

examples.yourdictionary.com/examples-of-gravity.html

Some objects have much more gravity than others. The Earth, for example, has more gravity than people. This is why an object that falls is drawn to the Earth ...

www.school-for-champions.com/science/gravitation_force_objects.htm

Oct 25, 2016 ... You can find the gravitational force between two objects by applying the Universal Gravitation Equation, provided you know the mass of each ...

study.com/academy/lesson/gravitational-pull-of-the-earth-definition-lesson-quiz.html

Earth's gravitational pull is often misunderstood, but without it, life on Earth would be ... It can be calculated using the mass of the object, the mass of Earth, the ...