Vectors
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8 Terms
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Position Vector
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Magnitude, |V|
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To turn OA into AO, you
add a negative in front of the vector (OA)
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To get AB, you
AO + OB
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Scalar Product of Two Vectors
a * b = (x1 * x2) + (y1 * y2)
OR
a * b = |a| |b| Cos θ
where θ is the angle formed when the two vectors converge or diverge
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Cos90
is 0
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When two vectors are parallel
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Unit Vector
