# FHSST Physics/Rectilinear Motion/Summary

Rectilinear Motion The Free High School Science Texts: A Textbook for High School Students Studying Physics Main Page - << Previous Chapter (Forces) - Next Chapter (Momentum) >> Definition - Speed and Velocity - Graphs - Equations of Motion - Important Equations and Quantities

# Important Equations and Quantities

 Units Quantity Symbol Unit S.I. Units Direction Displacement ${\displaystyle {\overrightarrow {s}}}$ - m yes Velocity ${\displaystyle {\overrightarrow {u}}}$ , ${\displaystyle {\overrightarrow {v}}}$ - m·s−1 yes Distance s - m - Speed v - m·s−1 - Acceleration ${\displaystyle {\overrightarrow {a}}}$ - m·s−2 yes