Question:A neutral pion, π^0, with mass 140 MeV/c^2 decays into two
massless photons, each with momentum...
Question
A neutral pion, π^0, with mass 140 MeV/c^2 decays into two
massless photons, each with momentum...
A neutral pion, π^0, with mass 140 MeV/c^2 decays into two
massless photons, each with momentum 87.5 MeV/c. How fast was the
pion moving when it decayed?