pion138pion, muon, neutrino A pion (mπ = 273 me) at rest decays into a muon (mμ = 207 me) and a neutrino (mν = 0).Find the kinetic energy and momentum of the muon and the neutrino inSTORE PEPE889 | paling enaakkk emang maen di PION138. Public group 20K Members. Join group. Kodir Supriyadi STORE PEPE889. May 12, 2025 paling enaakkk