Chapter 33: Problem 44
Derive the Lorentz transformations for time from the transformations for space.
/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none}
Learning Materials
Features
Discover
Chapter 33: Problem 44
Derive the Lorentz transformations for time from the transformations for space.
All the tools & learning materials you need for study success - in one app.
Get started for free
Find the speed of a particle whose relativistic kinetic energy is \(50 \%\) greater than the Newtonian value calculated for the same speed.
Find the kinetic energy of an electron moving at (a) \(0.0010 c\) (b) \(0.60 c,\) and \((\mathrm{c}) 0.99 c .\) Use suitable approximations where possible.
You're writing a galactic history involving two civilizations that evolve on opposite sides of a \(1.0 \times 10^{5}\) -ly-diameter galaxy. In the galaxy's reference frame, civilization B launched its first spacecraft 45,000 years after civilization A. You and your readers, from a more advanced civilization, are traveling through the galaxy at \(0.99 c\) on a line from \(\mathrm{A}\) to \(\mathrm{B}\). Which civilization do you record as having first achieved interstellar travel, and how much in advance of the other?
Twins \(A\) and \(B\) live on Earth. On their 20 th birthday, twin \(B\) climbs into a spaceship and makes a round-trip journey at \(0.95 c\) to a star 30 light years distant, as measured in the Earth-star reference frame. What are their ages when twin B returns to Earth?
At what speed will the momentum of a proton (mass 1 u) equal that of an alpha particle (mass 4 u) moving at \(0.5 c ?\)
What do you think about this solution?
We value your feedback to improve our textbook solutions.