A vector quantity is a quantity to determine the size and direction of the meaning. Examples of vector quantities, including strength, displacement, velocity, acceleration, due to a vector quantity has both magnitude and direction.Able to add, subtract, multiply, divide, plain, they must use the vector calculation method, especially the 0 in vector. A quantity that is actually a vector quantity has no negative.Can be represented by arrows directed above the letters, aV used arrowhead direction instead and length arrows instead of size.
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