4) The figure below shows the initial position i and the final position f of a particle. What are the (a) initial position vector ri and (b) final position vector rs, both in unit-vector notation? (c) What is the x component of displacement Ar? 2 m Im? 4 m 4 m 3 m 5 m ----

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.