Particle Decay: A º pion decays via the process → y + y, emit- по ting one photon in the forward direction at an energy E₁ = 270 MeV as measured in the lab frame. The pion has a rest mass of m 135 MeV/c². (i) What was the speed of the º? (ii) What is the direction of the second photon, and what is its energy E2?
Particle Decay: A º pion decays via the process → y + y, emit- по ting one photon in the forward direction at an energy E₁ = 270 MeV as measured in the lab frame. The pion has a rest mass of m 135 MeV/c². (i) What was the speed of the º? (ii) What is the direction of the second photon, and what is its energy E2?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter39: Relativity
Section: Chapter Questions
Problem 10PQ
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