Question

Determine the mean distance traveled (in km) by a muon of energy 425 Mel
decaying. The rest mass of muon is 105.7 MeV/c and its mean lifetime is 2.2
(a) 1.48 km
(b) 2.83 km
(C) 2.57 km
(d) 1.79 km
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Answer 1

Answer:

it really hard to answering your question sorry

Answer 2

Answer:

C is correct option .

i m sure