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Motion and Matter 2
Term | Definition |
---|---|
Force | a push or pull |
gravity | a force that pulls objects to the center of Earth |
ramp | An object that has a slope |
axle | a shaft that runs through a wheel |
rotate | the act of turning around on an axis |
wheel | an object this is a circle and can fall over |
system | two or more objects that work together in a meaningful way |
variable | anything you can change in an experiment that might affect the outcome |
unbalanced forces | forces that are not equal and cause and object to move |
balanced forces | forces that are equal and the object is still |