ralfcis » October 8th, 2018, 3:29 pm wrote: No mention about length contraction.
ralfcis » October 8th, 2018, 4:11 pm wrote:Damn I should have kept watching, he does mention length contraction.
ralfcis » October 8th, 2018, 11:11 pm wrote:The thin red velocity line is 12/13 c.
The distance is 12 ly
v=x/t so t=x/v = 12(13/12) = 13
What is Alice's dilated time when t=13?
Y=13/5
t=Yt' or t'=t/Y = 13/(13/5) = 5.
Muon "sees" length contraction of the atmosphere, scientist sees (infers from survival rate at ground) time dilation.
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