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    Hi, im just wondering if anyone could help me with the following problem, for the length in the trains interval i got 80m, its just the next parts that im struggling withName:  relativity.png
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    i've managed to do the first two parts of b, im just unsure where to go with iii and iv, the lorentz factor i calculated was 1.25 any help would be appreciated
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    The first part, B I) can be thought of by asking a rather simple question.
    What is the airspeed velocity of an unladen swallow?
    Spoiler:
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    24 miles per hour or 11 meters per second
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    (Original post by Marcus2016)
    The first part, B I) can be thought of by asking a rather simple question.
    What is the airspeed velocity of an unladen swallow?
    Spoiler:
    Show
    24 miles per hour or 11 meters per second
    haha
 
 
 
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