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Results tagged with homework-and-exercises
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user 89952
Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.
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What speed does a proton have with the energy 7 TeV?
So this is a question from the 2014 admission test for Chalmers University of Technology, Gothenburg.
To clarify some rules (cited and translated from the test):
Calculators and physics formularies n …
- 231
1
vote
2
answers
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The Twin Paradox using reference frame following the ship
The Twin Paradox is undoubtedly one of the most discussed things in special relativity and have a tendency to confuse most of us.
Classically, it's resolved by either stick to one of the three refere …
- 231
2
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3
answers
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Prove that the spacetime interval is not invariant under Galilean transformations [closed]
The spacetime interval $(\Delta s)^2 = (\Delta x)^2 + (\Delta y)^2 + (\Delta z)^2 - c^2(\Delta t)^2$ is invariant under the Lorentz transformation and this isn't the case for the Galilean transformati …
- 231