5. Consider the reactione +pt →n+ +K¯The mass of the electron (e¯) is 0.51 MeV/c², the mass of the rho (pt)is 775 MeV/c², the mass of the pion (7+) is 140 MeV/c², and the mass ofthe Kaon (K-) is 494 MeV/c2. Suppose this reaction occurs in a frameof reference where the rho is at rest, and the electron is moving with amomentum of 41 keV/c. What are the out-going momenta of the pion andthe Kaon as a result of this reaction?

e-+ρ+→π++K-rest mass of electron m0e=0.51 MeV/c2rest mass of rho, m0ρ=775 MeV/c2rest mass of pion,…

Answered: 5. Consider the reaction e¯ +pt → n+…

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