Length contraction -- numerical problem

[Pushoam]

Homework Statement

Homework Equations

The Attempt at a Solution

a) t' = l₀/c

b) ct₁ = l₀ /ϒ - vt₁
t₁ = l₀ /ϒ(c + v)

c) t₂ = l₀ / (ϒ v)

Is this correct?

 

[TSny]

I believe your answers are correct.

 

[Pushoam]

Thanks