The momentum of an electron moving at 0.8c is approximately
A) 0.511 MeV/c.
B) 1.02 MeV/c.
C) 2.18 × 10-22 kg · m/s.
D) 3.64 × 10-22 kg · m/s.
E) 5.82 × 10-22 kg · m/s.
Correct Answer:
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