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Gravity - Wikipedia

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 attrac...

Physics4Kids.com: Motion: Gravity

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 ...

Gravity: Facts (Science Trek: Idaho Public Television)

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 ...

Why do mass and distance affect gravity?

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 ...

What are some of the effects of gravity on Earth? | Reference.com

www.reference.com/science/effects-gravity-earth-9fd60c7b74295e96

Gravity attracts objects that have mass and pulls them toward the center of the Earth. Everything on Earth is held by gravity including the atmosphere....

Gravitational Force Between Two Objects by Ron Kurtus - Physics ...

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 ...

How does gravity work? | HowStuffWorks

science.howstuffworks.com/environmental/earth/geophysics/question232.htm

So what do we know about gravity? We know that it causes any two objects in the universe to be drawn to one another. We know that gravity assisted in forming ...

Gravitational Force

www.le.ac.uk/se/centres/sci/selfstudy/gforce.html

The pull of gravitational force is directed towards the centre of the Earth ... The size of gravitational force depends on the mass of the object being pulled by the ...

Law of Gravity - Physics

physics.weber.edu/amiri/physics1010online/WSUonline12w/OnLineCourseMovies/CircularMotion&Gravity/reviewofgravity/ReviewofGravity.html

So for Newton, the force of gravity acting between the earth and any other object is directly proportional to the mass of the earth, directly proportional to the mass ...

Gravity - Fact Monster

www.factmonster.com/science/physics/gravity.html

You might be wondering why gravity just shrinks you a little instead of flattening you like a pancake. The reason is that gravity's strength depends on an object's ...

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Newton's Law of Universal Gravitation - The Physics Classroom

www.physicsclassroom.com

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 ...

Can gravity affect the surface of objects in orbit around each other?

www.qrg.northwestern.edu

When objects are in orbit around each other, there is a strong pull of gravity between them. For example, we commonly say that the Moon is in orbit around the ...

What is the measure of the force of gravity on an object? | Reference ...

www.reference.com

The weight of an object is the measure of the force of gravity on that object. The calculation of the weight of an object takes into account both the object's mass ...