Multiple Choice
A particle has a lifetime of 25 ns in a stationary reference frame. The particle is moving with a constant speed and travels a distance of 10.0 m. The time elapsed in the stationary frame is
A) 62 ns.
B) 42 ns.
C) 25 ns.
D) 23 ns.
Correct Answer:

Verified
Correct Answer:
Verified
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