A + is produced at an altitude of 30km by a cosmic ray collision with energy
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A π+ is produced at an altitude of 30km by a cosmic ray collision with energy Eπ=5GeV. What is the distance at which the pion sees the surface of the Earth in its rest reference frame? What is the distance travelled in the Earth reference frame in a lifetime?
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The Lorentz factor for E 5 GeV is E m 36 In its ...View the full answer
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Related Book For
Introduction to Elementary Particle Physics
ISBN: 978-1107050402
2nd edition
Authors: Alessandro Bettini
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