Vocabulary
Force:
A push or pull. Motion: Movement Net Force: The actual amount of force placed on an object Energy: power derived from the utilization of physical or chemical resources, especially to provide light and heat or to work machines. Balanced Force: same amount of forces applied to an object so it doesn't move. Unbalanced Force: Forces applied to an object so that it does move. Friction: a type of force that slows an object down on contact. Speed: How fast you are going. Direction: The way you are going. |
Force
Motion
Net Force. The strong force minus the weak force.
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Energy
Balanced Forces. The table pushes up on the book while the book pushes down on the table.
Unbalanced Forces
Friction. There is friction between the sled and the snow.
Speed
Direction