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• March 1, 2022

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• PHY101 Physics I © Dr.Cem Özdoğan

• The simplest example is a displacement vector.
• If a particle changes position from A to B, we represent this by a vector arrow pointing from A to B.
• Arrows are used to represent vectors.
• The length of the arrow signifies magnitude
• The head of the arrow signifies direction

• 3-2 Vectors and Scalars

• Sometimes the vectors are represented by bold lettering, such as vector a.
• Sometimes they are represented with arrows on the top, such as

• A