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| used to represent quantities that have both magnitude (how much) and direction (which way) |
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| a quantity that requires both magnitude and direction for a complete decription |
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| acceleration, force and velocity |
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| quantity decribed completely by magnitude, ex. mass, volume |
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| veocity can be a combination of_____ |
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| sum or product of two vectors. ex. the hypoteneuse of two perp. vectors or the sum of two vectors going different ways but parallel. |
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| resultant can be found by |
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| constructing a parallelogram |
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| determining the compenents of a vector |
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| an object that is thrown in the air, falls, or is shot |
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| horizontal vector in a projectile is |
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| vertical component of a projectile is |
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| d=1/2gtsquared so....distance for a projectile or a freefalling object vertically is... |
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| no air resistance to slow an object that circles around the earth rather than into it |
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