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Definition
| When a falling body no lonfer accelerates because the force of air resistance upward equals the pull od gravity downward. |
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Term
| Newton's Law of Universal Gravition |
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Definition
| All objects in the universe attract eachother by the force of gravity. |
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Definition
| The motion of any projectile usually ends in a downward _____ |
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Definition
| A force that opposes motion. |
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Definition
| The reason a feather and a rock dropped at the same time and at the same height don't hit the ground at the same time. |
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Definition
| An objects motion when its forward inertia equals the pull of gravity downward. |
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Definition
| A attractive force between all objects in the universe. |
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Definition
| Type of friction of a car driving down the road. |
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Definition
| Slippery substances that change sliding friction to fluid friction. |
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Term
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Definition
| Forces on the same object that are opposite in direction and equal in size |
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Definition
| Type of friction when an object moves through air or water. |
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