User:Chemuser

Misc.
(scratch space)

$$ E^2 = c^2p^2 + m^2c^4 $$

$$ KE = (\gamma -1) m c^2 $$

$$ E = \gamma m c^2 $$

$$ \gamma = \frac{1}{\sqrt{1-\left( \frac{v}{c}\right)^2}} $$