A K0 S particle at rest decays into a p1 and a p2. The
Chapter 46, Problem 17(choose chapter or problem)
A K0 S particle at rest decays into a p1 and a p2. The mass of the K0 S is 497.7 MeV/c 2, and the mass of each p meson is 139.6 MeV/c 2. What is the speed of each pion?
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