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 speed of the particle is
A) 0.50 c.
B) 0.60 c.
C) 0.70 c.
D) 0.80 c.
Correct Answer:
Verified
Correct Answer:
Verified
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