gravity

By Cameron

Gravity

• Gravity push or pulls objects down to earth.

What is force?

• Force is a push or pull.

Force

• Force is the capacity to do work or cause physical change.

What is simple machines?

• A simple machine changes the direction of force.

Simple machines

• Simple machines are lever, wheel, axle, pulley, inclined plane, wedge, and screw.

What is friction?

• Friction is force. It’s a force that slows down objects.

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