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Post on 07-Jul-2015
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GravityBy Eduardo Estrada-Hernandez
What is Gravity
Gravity is a force around the earth depending on how big the planet is.
What Gravity
Gravity pulls you down so you can not float into space.
What is Gravity
Gravity is a force that pulls you down on earth.
Why you come back to earth
People come back to earth when you jump because of gravity pulling you down
Lever
A lever helps move things.
Wheel and Axle
A wheel and axle help move things.
weg
A weg help brake things.
Screw
A screw helps connect things.
Inclined plane
A inclined plane helps you get things up instead of lifting it up.
pulley
A pulley helps you lift things up high.
work
Work is a push or a pull a certain distance.
Force
Force is work to do something.
friction
Friction helps you stop tings easy .
The End
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