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S8P5.a
Recognize that every object exerts gravitional force on every other object
Term | Definition |
---|---|
law of universal gravitation | states that the force of gravity acts between all objects in the universe |
mass | a measure of the amount of matter in an object |
Newton's first law of motion | states that an object as rest will stay at rest and an object in motion will stay in motion unless an unbalanced force acts on the object |