# Fundamental Physics/Motion/Momentum of a relativist mass in motion

 Speed ${\displaystyle v}$ ${\displaystyle \gamma ={\sqrt {1-{\frac {v^{2}}{C^{2}}}}}}$ Mass ${\displaystyle m}$ ${\displaystyle m_{o}(\gamma -1)}$ Energy ${\displaystyle E}$ ${\displaystyle pv}$ Momentum ${\displaystyle p}$ ${\displaystyle mv}$