pion138PION 138 !! Lagi gacor bangett nih om hari ini barusan wd nih disini, info pola inbox aja ompion, 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 in