Abeka 5th Grade, Science Quiz 15 (6.1 - 6.3)
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contact force
one object pushes against another
contact force examples
tap your pencil, push on door, chair pushing your bottom, football tackle
gravity
the force of attraction between objects
force
A push or pull
friction
Force that resists motion
Kinetic energy examples
Opening can of soda, jumping rope, walking, swinging, flying bullet
Potential energy examples
Unopened soda, book on edge of table, inflated balloon, parked car, frisbee on roof