de decays to three particles One of them has energy 20 GeV

Last updated: 6/21/2023

de decays to three particles One of them has energy 20 GeV and tum along the x axis of 10 GeV c Another has energy 15 GeV momentu ne y axis of 10 GeV c and momentum along the z axis of 5 GeV c The thir has energy of 15 GeV and momentum along the z axis of 15 GeV c All th omponents of the three particles momenta are zero What was the mass aying particle to the nearest integer in GeV c