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Vector vs. Scalar Quantities

Vector quantities are variables that have both a magnitude (or amount) and a direction. Vectors are represented by arrows. The length of the arrow represents the magnitude, and the direction the arrow points is the direction.

Some examples of vector quantities are:

slope_diagram ball_rolling_down_hill object_accelerating_down

Scalar quantities are variables that only have a magnitude (or amount); they do not have a direction. Here are some examples: