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one of the shortest-lived particles is known as ∆(1232), which has a rest energy of 1232 Mev±120 Mev. what is the average lifetime of such a particle

10. One of the shortest-lived particles is known as A(1232), which has a rest energy of
1232 MeV ± 120 MeV. What is the average lifetime of such a particle?

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