are all frame same?
Classical Mechanics
Level
3
A hypothetical train moving with a speed of 0.6c passes by the platform of a small station without being slowed down. the observers on the platform note that length of train of platform which is 200m. Find the length of the train at rest.
The answer is 250.
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1 solution
Use the relativistic formula for length or length contraction formula L=L'√1-(v/c)²