Recent content by daredevil_23

  1. D

    Relativity interstellar travel question

    calc relativistic gamma (δ~7.088); Δt = 50000 yrs; v = 0.99 l.y./yr; c= 1 l.y./yr; Δx = 10^5 l.y. Δt' = δ(Δt-(v/c^2)*Δx) gives Δt' ~ -347,000 yrs (therefore B launches before A)
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