Giancoli 7th Edition textbook cover
Giancoli's Physics: Principles with Applications, 7th Edition
26
Special Theory of Relativity
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26-4 and 26-5: Time Dilation, Length Contraction
26-7: Relativistic Momentum
26-9: Mass and Energy
26-10: Relativistic Addition of Velocities

Question by Giancoli, Douglas C., Physics: Principles with Applications, 7th Ed., ©2014, Reprinted by permission of Pearson Education Inc., New York.
Problem 2
Q

A certain type of elementary particle travels at a speed of 2.70×108 m/s2.70 \times 10^8 \textrm{ m/s}. At this speed, the average lifetime is measured to be 4.76×106 s4.76 \times 10^{-6} \textrm{ s}. What is the particle’s lifetime at rest?

A
2.07×106 s2.07 \times 10^{-6} \textrm{ s}
Giancoli 7th Edition, Chapter 26, Problem 2 solution video poster
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