What happens if you increase the momentum? Move the mouse over the values to the right to check it out.
The momentum is
p=mv,
where m is the mass and v is the speed of the particle.
1 MeV = 106 eV 1 GeV = 109 eV 1 TeV = 1012 eV
The energy of a particle is increased with 1 electronvolt (eV) when it is accelerated by 1 V.