Lesson 4 | Gravitational Force

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Physical Science

8th

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4 Terms

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Non contact force
Is a force that one object can apply to another object without touching it
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Gravity
Is an attractive force that exists between all objects that have mass
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Field
Is a region of space that has a physical quantity (such as a force) at every point.
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Weight
Is a gravitational force exerted on the objects by Earth.