# FHSST Physics/Newtonian Gravitation/Summary

Newtonian Gravitation The Free High School Science Texts: A Textbook for High School Students Studying Physics Main Page - << Previous Chapter (Collisions and Explosions) - Next Chapter (Pressure) >> Properties - Mass and Weight - Normal Forces - Comparative Problems - Falling Bodies - Terminal Velocity - Drag Force - Important Equations and Quantities

# Important Equations and Quantities

 Units Quantity Symbol Unit SI base units Direction mass m -- kg or -- -- velocity ${\displaystyle {\overrightarrow {v}}}$ -- ${\displaystyle {\frac {\mbox{m}}{\mbox{s}}}}$  or ${\displaystyle \ \ {\mbox{m}}\cdot {\mbox{s}}^{-1}}$ yes force ${\displaystyle {\overrightarrow {F}}}$ N ${\displaystyle {\frac {{\mbox{kg}}\cdot {\mbox{m}}}{{\mbox{s}}^{2}}}}$  or ${\displaystyle \ \ {\mbox{kg}}\cdot {\mbox{m}}\cdot {\mbox{s}}^{-2}}$ yes energy E J ${\displaystyle {\frac {{\mbox{kg}}\cdot {\mbox{m}}^{2}}{{\mbox{s}}^{2}}}}$  or ${\displaystyle \ \ {\mbox{kg}}\cdot {\mbox{m}}^{2}\cdot {\mbox{s}}^{-2}}$ --